fix price and modular

2026-02-01 17:38:39 +03:30
parent 55f34aa15d
commit 164542d3e2
801 changed files with 16129 additions and 14478 deletions
@@ -1,79 +1,126 @@
 import utils from '../utils.js';
 import httpAdapter from './http.js';
 import xhrAdapter from './xhr.js';
-import fetchAdapter from './fetch.js';
+import * as fetchAdapter from './fetch.js';
 import AxiosError from "../core/AxiosError.js";

+/**
+ * Known adapters mapping.
+ * Provides environment-specific adapters for Axios:
+ * - `http` for Node.js
+ * - `xhr` for browsers
+ * - `fetch` for fetch API-based requests
+ * 
+ * @type {Object<string, Function|Object>}
+ */
 const knownAdapters = {
  http: httpAdapter,
  xhr: xhrAdapter,
-  fetch: fetchAdapter
-}
+  fetch: {
+    get: fetchAdapter.getFetch,
+  }
+};

+// Assign adapter names for easier debugging and identification
 utils.forEach(knownAdapters, (fn, value) => {
  if (fn) {
    try {
-      Object.defineProperty(fn, 'name', {value});
+      Object.defineProperty(fn, 'name', { value });
    } catch (e) {
      // eslint-disable-next-line no-empty
    }
-    Object.defineProperty(fn, 'adapterName', {value});
+    Object.defineProperty(fn, 'adapterName', { value });
  }
 });

+/**
+ * Render a rejection reason string for unknown or unsupported adapters
+ * 
+ * @param {string} reason
+ * @returns {string}
+ */
 const renderReason = (reason) => `- ${reason}`;

+/**
+ * Check if the adapter is resolved (function, null, or false)
+ * 
+ * @param {Function|null|false} adapter
+ * @returns {boolean}
+ */
 const isResolvedHandle = (adapter) => utils.isFunction(adapter) || adapter === null || adapter === false;

-export default {
-  getAdapter: (adapters) => {
-    adapters = utils.isArray(adapters) ? adapters : [adapters];
+/**
+ * Get the first suitable adapter from the provided list.
+ * Tries each adapter in order until a supported one is found.
+ * Throws an AxiosError if no adapter is suitable.
+ * 
+ * @param {Array<string|Function>|string|Function} adapters - Adapter(s) by name or function.
+ * @param {Object} config - Axios request configuration
+ * @throws {AxiosError} If no suitable adapter is available
+ * @returns {Function} The resolved adapter function
+ */
+function getAdapter(adapters, config) {
+  adapters = utils.isArray(adapters) ? adapters : [adapters];

-    const {length} = adapters;
-    let nameOrAdapter;
-    let adapter;
+  const { length } = adapters;
+  let nameOrAdapter;
+  let adapter;

-    const rejectedReasons = {};
+  const rejectedReasons = {};

-    for (let i = 0; i < length; i++) {
-      nameOrAdapter = adapters[i];
-      let id;
+  for (let i = 0; i < length; i++) {
+    nameOrAdapter = adapters[i];
+    let id;

-      adapter = nameOrAdapter;
+    adapter = nameOrAdapter;

-      if (!isResolvedHandle(nameOrAdapter)) {
-        adapter = knownAdapters[(id = String(nameOrAdapter)).toLowerCase()];
+    if (!isResolvedHandle(nameOrAdapter)) {
+      adapter = knownAdapters[(id = String(nameOrAdapter)).toLowerCase()];

-        if (adapter === undefined) {
-          throw new AxiosError(`Unknown adapter '${id}'`);
-        }
+      if (adapter === undefined) {
+        throw new AxiosError(`Unknown adapter '${id}'`);
      }
-
-      if (adapter) {
-        break;
-      }
-
-      rejectedReasons[id || '#' + i] = adapter;
    }

-    if (!adapter) {
+    if (adapter && (utils.isFunction(adapter) || (adapter = adapter.get(config)))) {
+      break;
+    }

-      const reasons = Object.entries(rejectedReasons)
-        .map(([id, state]) => `adapter ${id} ` +
-          (state === false ? 'is not supported by the environment' : 'is not available in the build')
-        );
+    rejectedReasons[id || '#' + i] = adapter;
+  }

-      let s = length ?
-        (reasons.length > 1 ? 'since :\n' + reasons.map(renderReason).join('\n') : ' ' + renderReason(reasons[0])) :
-        'as no adapter specified';
-
-      throw new AxiosError(
-        `There is no suitable adapter to dispatch the request ` + s,
-        'ERR_NOT_SUPPORT'
+  if (!adapter) {
+    const reasons = Object.entries(rejectedReasons)
+      .map(([id, state]) => `adapter ${id} ` +
+        (state === false ? 'is not supported by the environment' : 'is not available in the build')
      );
-    }

-    return adapter;
-  },
-  adapters: knownAdapters
+    let s = length ?
+      (reasons.length > 1 ? 'since :\n' + reasons.map(renderReason).join('\n') : ' ' + renderReason(reasons[0])) :
+      'as no adapter specified';
+
+    throw new AxiosError(
+      `There is no suitable adapter to dispatch the request ` + s,
+      'ERR_NOT_SUPPORT'
+    );
+  }
+
+  return adapter;
 }
+
+/**
+ * Exports Axios adapters and utility to resolve an adapter
+ */
+export default {
+  /**
+   * Resolve an adapter from a list of adapter names or functions.
+   * @type {Function}
+   */
+  getAdapter,
+
+  /**
+   * Exposes all known adapters
+   * @type {Object<string, Function|Object>}
+   */
+  adapters: knownAdapters
+};
@@ -8,14 +8,18 @@ import {progressEventReducer, progressEventDecorator, asyncDecorator} from "../h
 import resolveConfig from "../helpers/resolveConfig.js";
 import settle from "../core/settle.js";

-const isFetchSupported = typeof fetch === 'function' && typeof Request === 'function' && typeof Response === 'function';
-const isReadableStreamSupported = isFetchSupported && typeof ReadableStream === 'function';
+const DEFAULT_CHUNK_SIZE = 64 * 1024;
+
+const {isFunction} = utils;
+
+const globalFetchAPI = (({Request, Response}) => ({
+  Request, Response
+}))(utils.global);
+
+const {
+  ReadableStream, TextEncoder
+} = utils.global;

-// used only inside the fetch adapter
-const encodeText = isFetchSupported && (typeof TextEncoder === 'function' ?
-    ((encoder) => (str) => encoder.encode(str))(new TextEncoder()) :
-    async (str) => new Uint8Array(await new Response(str).arrayBuffer())
-);

 const test = (fn, ...args) => {
  try {
@@ -25,205 +29,260 @@ const test = (fn, ...args) => {
  }
 }

-const supportsRequestStream = isReadableStreamSupported && test(() => {
-  let duplexAccessed = false;
+const factory = (env) => {
+  env = utils.merge.call({
+    skipUndefined: true
+  }, globalFetchAPI, env);

-  const hasContentType = new Request(platform.origin, {
-    body: new ReadableStream(),
-    method: 'POST',
-    get duplex() {
-      duplexAccessed = true;
-      return 'half';
-    },
-  }).headers.has('Content-Type');
+  const {fetch: envFetch, Request, Response} = env;
+  const isFetchSupported = envFetch ? isFunction(envFetch) : typeof fetch === 'function';
+  const isRequestSupported = isFunction(Request);
+  const isResponseSupported = isFunction(Response);

-  return duplexAccessed && !hasContentType;
-});
+  if (!isFetchSupported) {
+    return false;
+  }

-const DEFAULT_CHUNK_SIZE = 64 * 1024;
+  const isReadableStreamSupported = isFetchSupported && isFunction(ReadableStream);

-const supportsResponseStream = isReadableStreamSupported &&
-  test(() => utils.isReadableStream(new Response('').body));
+  const encodeText = isFetchSupported && (typeof TextEncoder === 'function' ?
+      ((encoder) => (str) => encoder.encode(str))(new TextEncoder()) :
+      async (str) => new Uint8Array(await new Request(str).arrayBuffer())
+  );

+  const supportsRequestStream = isRequestSupported && isReadableStreamSupported && test(() => {
+    let duplexAccessed = false;

-const resolvers = {
-  stream: supportsResponseStream && ((res) => res.body)
-};
+    const hasContentType = new Request(platform.origin, {
+      body: new ReadableStream(),
+      method: 'POST',
+      get duplex() {
+        duplexAccessed = true;
+        return 'half';
+      },
+    }).headers.has('Content-Type');
+
+    return duplexAccessed && !hasContentType;
+  });
+
+  const supportsResponseStream = isResponseSupported && isReadableStreamSupported &&
+    test(() => utils.isReadableStream(new Response('').body));
+
+  const resolvers = {
+    stream: supportsResponseStream && ((res) => res.body)
+  };
+
+  isFetchSupported && ((() => {
+    ['text', 'arrayBuffer', 'blob', 'formData', 'stream'].forEach(type => {
+      !resolvers[type] && (resolvers[type] = (res, config) => {
+        let method = res && res[type];
+
+        if (method) {
+          return method.call(res);
+        }

-isFetchSupported && (((res) => {
-  ['text', 'arrayBuffer', 'blob', 'formData', 'stream'].forEach(type => {
-    !resolvers[type] && (resolvers[type] = utils.isFunction(res[type]) ? (res) => res[type]() :
-      (_, config) => {
        throw new AxiosError(`Response type '${type}' is not supported`, AxiosError.ERR_NOT_SUPPORT, config);
      })
-  });
-})(new Response));
-
-const getBodyLength = async (body) => {
-  if (body == null) {
-    return 0;
-  }
-
-  if(utils.isBlob(body)) {
-    return body.size;
-  }
-
-  if(utils.isSpecCompliantForm(body)) {
-    const _request = new Request(platform.origin, {
-      method: 'POST',
-      body,
    });
-    return (await _request.arrayBuffer()).byteLength;
-  }
+  })());

-  if(utils.isArrayBufferView(body) || utils.isArrayBuffer(body)) {
-    return body.byteLength;
-  }
+  const getBodyLength = async (body) => {
+    if (body == null) {
+      return 0;
+    }

-  if(utils.isURLSearchParams(body)) {
-    body = body + '';
-  }
+    if (utils.isBlob(body)) {
+      return body.size;
+    }

-  if(utils.isString(body)) {
-    return (await encodeText(body)).byteLength;
-  }
-}
-
-const resolveBodyLength = async (headers, body) => {
-  const length = utils.toFiniteNumber(headers.getContentLength());
-
-  return length == null ? getBodyLength(body) : length;
-}
-
-export default isFetchSupported && (async (config) => {
-  let {
-    url,
-    method,
-    data,
-    signal,
-    cancelToken,
-    timeout,
-    onDownloadProgress,
-    onUploadProgress,
-    responseType,
-    headers,
-    withCredentials = 'same-origin',
-    fetchOptions
-  } = resolveConfig(config);
-
-  responseType = responseType ? (responseType + '').toLowerCase() : 'text';
-
-  let composedSignal = composeSignals([signal, cancelToken && cancelToken.toAbortSignal()], timeout);
-
-  let request;
-
-  const unsubscribe = composedSignal && composedSignal.unsubscribe && (() => {
-      composedSignal.unsubscribe();
-  });
-
-  let requestContentLength;
-
-  try {
-    if (
-      onUploadProgress && supportsRequestStream && method !== 'get' && method !== 'head' &&
-      (requestContentLength = await resolveBodyLength(headers, data)) !== 0
-    ) {
-      let _request = new Request(url, {
+    if (utils.isSpecCompliantForm(body)) {
+      const _request = new Request(platform.origin, {
        method: 'POST',
-        body: data,
-        duplex: "half"
+        body,
      });
-
-      let contentTypeHeader;
-
-      if (utils.isFormData(data) && (contentTypeHeader = _request.headers.get('content-type'))) {
-        headers.setContentType(contentTypeHeader)
-      }
-
-      if (_request.body) {
-        const [onProgress, flush] = progressEventDecorator(
-          requestContentLength,
-          progressEventReducer(asyncDecorator(onUploadProgress))
-        );
-
-        data = trackStream(_request.body, DEFAULT_CHUNK_SIZE, onProgress, flush);
-      }
+      return (await _request.arrayBuffer()).byteLength;
    }

-    if (!utils.isString(withCredentials)) {
-      withCredentials = withCredentials ? 'include' : 'omit';
+    if (utils.isArrayBufferView(body) || utils.isArrayBuffer(body)) {
+      return body.byteLength;
    }

-    // Cloudflare Workers throws when credentials are defined
-    // see https://github.com/cloudflare/workerd/issues/902
-    const isCredentialsSupported = "credentials" in Request.prototype;
-    request = new Request(url, {
-      ...fetchOptions,
-      signal: composedSignal,
-      method: method.toUpperCase(),
-      headers: headers.normalize().toJSON(),
-      body: data,
-      duplex: "half",
-      credentials: isCredentialsSupported ? withCredentials : undefined
+    if (utils.isURLSearchParams(body)) {
+      body = body + '';
+    }
+
+    if (utils.isString(body)) {
+      return (await encodeText(body)).byteLength;
+    }
+  }
+
+  const resolveBodyLength = async (headers, body) => {
+    const length = utils.toFiniteNumber(headers.getContentLength());
+
+    return length == null ? getBodyLength(body) : length;
+  }
+
+  return async (config) => {
+    let {
+      url,
+      method,
+      data,
+      signal,
+      cancelToken,
+      timeout,
+      onDownloadProgress,
+      onUploadProgress,
+      responseType,
+      headers,
+      withCredentials = 'same-origin',
+      fetchOptions
+    } = resolveConfig(config);
+
+    let _fetch = envFetch || fetch;
+
+    responseType = responseType ? (responseType + '').toLowerCase() : 'text';
+
+    let composedSignal = composeSignals([signal, cancelToken && cancelToken.toAbortSignal()], timeout);
+
+    let request = null;
+
+    const unsubscribe = composedSignal && composedSignal.unsubscribe && (() => {
+      composedSignal.unsubscribe();
    });

-    let response = await fetch(request, fetchOptions);
+    let requestContentLength;

-    const isStreamResponse = supportsResponseStream && (responseType === 'stream' || responseType === 'response');
+    try {
+      if (
+        onUploadProgress && supportsRequestStream && method !== 'get' && method !== 'head' &&
+        (requestContentLength = await resolveBodyLength(headers, data)) !== 0
+      ) {
+        let _request = new Request(url, {
+          method: 'POST',
+          body: data,
+          duplex: "half"
+        });

-    if (supportsResponseStream && (onDownloadProgress || (isStreamResponse && unsubscribe))) {
-      const options = {};
+        let contentTypeHeader;

-      ['status', 'statusText', 'headers'].forEach(prop => {
-        options[prop] = response[prop];
-      });
-
-      const responseContentLength = utils.toFiniteNumber(response.headers.get('content-length'));
-
-      const [onProgress, flush] = onDownloadProgress && progressEventDecorator(
-        responseContentLength,
-        progressEventReducer(asyncDecorator(onDownloadProgress), true)
-      ) || [];
-
-      response = new Response(
-        trackStream(response.body, DEFAULT_CHUNK_SIZE, onProgress, () => {
-          flush && flush();
-          unsubscribe && unsubscribe();
-        }),
-        options
-      );
-    }
-
-    responseType = responseType || 'text';
-
-    let responseData = await resolvers[utils.findKey(resolvers, responseType) || 'text'](response, config);
-
-    !isStreamResponse && unsubscribe && unsubscribe();
-
-    return await new Promise((resolve, reject) => {
-      settle(resolve, reject, {
-        data: responseData,
-        headers: AxiosHeaders.from(response.headers),
-        status: response.status,
-        statusText: response.statusText,
-        config,
-        request
-      })
-    })
-  } catch (err) {
-    unsubscribe && unsubscribe();
-
-    if (err && err.name === 'TypeError' && /Load failed|fetch/i.test(err.message)) {
-      throw Object.assign(
-        new AxiosError('Network Error', AxiosError.ERR_NETWORK, config, request),
-        {
-          cause: err.cause || err
+        if (utils.isFormData(data) && (contentTypeHeader = _request.headers.get('content-type'))) {
+          headers.setContentType(contentTypeHeader)
        }
-      )
+
+        if (_request.body) {
+          const [onProgress, flush] = progressEventDecorator(
+            requestContentLength,
+            progressEventReducer(asyncDecorator(onUploadProgress))
+          );
+
+          data = trackStream(_request.body, DEFAULT_CHUNK_SIZE, onProgress, flush);
+        }
+      }
+
+      if (!utils.isString(withCredentials)) {
+        withCredentials = withCredentials ? 'include' : 'omit';
+      }
+
+      // Cloudflare Workers throws when credentials are defined
+      // see https://github.com/cloudflare/workerd/issues/902
+      const isCredentialsSupported = isRequestSupported && "credentials" in Request.prototype;
+
+      const resolvedOptions = {
+        ...fetchOptions,
+        signal: composedSignal,
+        method: method.toUpperCase(),
+        headers: headers.normalize().toJSON(),
+        body: data,
+        duplex: "half",
+        credentials: isCredentialsSupported ? withCredentials : undefined
+      };
+
+      request = isRequestSupported && new Request(url, resolvedOptions);
+
+      let response = await (isRequestSupported ? _fetch(request, fetchOptions) : _fetch(url, resolvedOptions));
+
+      const isStreamResponse = supportsResponseStream && (responseType === 'stream' || responseType === 'response');
+
+      if (supportsResponseStream && (onDownloadProgress || (isStreamResponse && unsubscribe))) {
+        const options = {};
+
+        ['status', 'statusText', 'headers'].forEach(prop => {
+          options[prop] = response[prop];
+        });
+
+        const responseContentLength = utils.toFiniteNumber(response.headers.get('content-length'));
+
+        const [onProgress, flush] = onDownloadProgress && progressEventDecorator(
+          responseContentLength,
+          progressEventReducer(asyncDecorator(onDownloadProgress), true)
+        ) || [];
+
+        response = new Response(
+          trackStream(response.body, DEFAULT_CHUNK_SIZE, onProgress, () => {
+            flush && flush();
+            unsubscribe && unsubscribe();
+          }),
+          options
+        );
+      }
+
+      responseType = responseType || 'text';
+
+      let responseData = await resolvers[utils.findKey(resolvers, responseType) || 'text'](response, config);
+
+      !isStreamResponse && unsubscribe && unsubscribe();
+
+      return await new Promise((resolve, reject) => {
+        settle(resolve, reject, {
+          data: responseData,
+          headers: AxiosHeaders.from(response.headers),
+          status: response.status,
+          statusText: response.statusText,
+          config,
+          request
+        })
+      })
+    } catch (err) {
+      unsubscribe && unsubscribe();
+
+      if (err && err.name === 'TypeError' && /Load failed|fetch/i.test(err.message)) {
+        throw Object.assign(
+          new AxiosError('Network Error', AxiosError.ERR_NETWORK, config, request),
+          {
+            cause: err.cause || err
+          }
+        )
+      }
+
+      throw AxiosError.from(err, err && err.code, config, request);
    }
-
-    throw AxiosError.from(err, err && err.code, config, request);
  }
-});
+}

+const seedCache = new Map();

+export const getFetch = (config) => {
+  let env = (config && config.env) || {};
+  const {fetch, Request, Response} = env;
+  const seeds = [
+    Request, Response, fetch
+  ];
+
+  let len = seeds.length, i = len,
+    seed, target, map = seedCache;
+
+  while (i--) {
+    seed = seeds[i];
+    target = map.get(seed);
+
+    target === undefined && map.set(seed, target = (i ? new Map() : factory(env)))
+
+    map = target;
+  }
+
+  return target;
+};
+
+const adapter = getFetch();
+
+export default adapter;
@@ -1,12 +1,11 @@
-'use strict';
-
-import utils from './../utils.js';
-import settle from './../core/settle.js';
+import utils from '../utils.js';
+import settle from '../core/settle.js';
 import buildFullPath from '../core/buildFullPath.js';
-import buildURL from './../helpers/buildURL.js';
+import buildURL from '../helpers/buildURL.js';
 import proxyFromEnv from 'proxy-from-env';
 import http from 'http';
 import https from 'https';
+import http2 from 'http2';
 import util from 'util';
 import followRedirects from 'follow-redirects';
 import zlib from 'zlib';
@@ -25,6 +24,7 @@ import readBlob from "../helpers/readBlob.js";
 import ZlibHeaderTransformStream from '../helpers/ZlibHeaderTransformStream.js';
 import callbackify from "../helpers/callbackify.js";
 import {progressEventReducer, progressEventDecorator, asyncDecorator} from "../helpers/progressEventReducer.js";
+import estimateDataURLDecodedBytes from '../helpers/estimateDataURLDecodedBytes.js';

 const zlibOptions = {
  flush: zlib.constants.Z_SYNC_FLUSH,
@@ -46,6 +46,7 @@ const supportedProtocols = platform.protocols.map(protocol => {
  return protocol + ':';
 });

+
 const flushOnFinish = (stream, [throttled, flush]) => {
  stream
    .on('end', flush)
@@ -54,6 +55,102 @@ const flushOnFinish = (stream, [throttled, flush]) => {
  return throttled;
 }

+class Http2Sessions {
+  constructor() {
+    this.sessions = Object.create(null);
+  }
+
+  getSession(authority, options) {
+    options = Object.assign({
+      sessionTimeout: 1000
+    }, options);
+
+    let authoritySessions = this.sessions[authority];
+
+    if (authoritySessions) {
+      let len = authoritySessions.length;
+
+      for (let i = 0; i < len; i++) {
+        const [sessionHandle, sessionOptions] = authoritySessions[i];
+        if (!sessionHandle.destroyed && !sessionHandle.closed && util.isDeepStrictEqual(sessionOptions, options)) {
+          return sessionHandle;
+        }
+      }
+    }
+
+    const session = http2.connect(authority, options);
+
+    let removed;
+
+    const removeSession = () => {
+      if (removed) {
+        return;
+      }
+
+      removed = true;
+
+      let entries = authoritySessions, len = entries.length, i = len;
+
+      while (i--) {
+        if (entries[i][0] === session) {
+          if (len === 1) {
+            delete this.sessions[authority];
+          } else {
+            entries.splice(i, 1);
+          }
+          return;
+        }
+      }
+    };
+
+    const originalRequestFn = session.request;
+
+    const {sessionTimeout} = options;
+
+    if(sessionTimeout != null) {
+
+      let timer;
+      let streamsCount = 0;
+
+      session.request = function () {
+        const stream = originalRequestFn.apply(this, arguments);
+
+        streamsCount++;
+
+        if (timer) {
+          clearTimeout(timer);
+          timer = null;
+        }
+
+        stream.once('close', () => {
+          if (!--streamsCount) {
+            timer = setTimeout(() => {
+              timer = null;
+              removeSession();
+            }, sessionTimeout);
+          }
+        });
+
+        return stream;
+      }
+    }
+
+    session.once('close', removeSession);
+
+    let entry = [
+        session,
+        options
+      ];
+
+    authoritySessions ? authoritySessions.push(entry) : authoritySessions =  this.sessions[authority] = [entry];
+
+    return session;
+  }
+}
+
+const http2Sessions = new Http2Sessions();
+
+
 /**
 * If the proxy or config beforeRedirects functions are defined, call them with the options
 * object.
@@ -96,12 +193,16 @@ function setProxy(options, configProxy, location) {

    if (proxy.auth) {
      // Support proxy auth object form
-      if (proxy.auth.username || proxy.auth.password) {
+      const validProxyAuth = Boolean(proxy.auth.username || proxy.auth.password);
+
+      if (validProxyAuth) {
        proxy.auth = (proxy.auth.username || '') + ':' + (proxy.auth.password || '');
+      } else if (typeof proxy.auth === 'object') {
+        throw new AxiosError('Invalid proxy authorization', AxiosError.ERR_BAD_OPTION, { proxy });
      }
-      const base64 = Buffer
-        .from(proxy.auth, 'utf8')
-        .toString('base64');
+
+      const base64 = Buffer.from(proxy.auth, 'utf8').toString('base64');
+
      options.headers['Proxy-Authorization'] = 'Basic ' + base64;
    }

@@ -165,16 +266,76 @@ const resolveFamily = ({address, family}) => {

 const buildAddressEntry = (address, family) => resolveFamily(utils.isObject(address) ? address : {address, family});

+const http2Transport = {
+  request(options, cb) {
+      const authority = options.protocol + '//' + options.hostname + ':' + (options.port ||(options.protocol === 'https:' ? 443 : 80));
+
+
+      const {http2Options, headers} = options;
+
+      const session = http2Sessions.getSession(authority, http2Options);
+
+      const {
+        HTTP2_HEADER_SCHEME,
+        HTTP2_HEADER_METHOD,
+        HTTP2_HEADER_PATH,
+        HTTP2_HEADER_STATUS
+      } = http2.constants;
+
+      const http2Headers = {
+        [HTTP2_HEADER_SCHEME]: options.protocol.replace(':', ''),
+        [HTTP2_HEADER_METHOD]: options.method,
+        [HTTP2_HEADER_PATH]: options.path,
+      }
+
+      utils.forEach(headers, (header, name) => {
+        name.charAt(0) !== ':' && (http2Headers[name] = header);
+      });
+
+      const req = session.request(http2Headers);
+
+      req.once('response', (responseHeaders) => {
+        const response = req; //duplex
+
+        responseHeaders = Object.assign({}, responseHeaders);
+
+        const status = responseHeaders[HTTP2_HEADER_STATUS];
+
+        delete responseHeaders[HTTP2_HEADER_STATUS];
+
+        response.headers = responseHeaders;
+
+        response.statusCode = +status;
+
+        cb(response);
+      })
+
+      return req;
+  }
+}
+
 /*eslint consistent-return:0*/
 export default isHttpAdapterSupported && function httpAdapter(config) {
  return wrapAsync(async function dispatchHttpRequest(resolve, reject, onDone) {
-    let {data, lookup, family} = config;
+    let {data, lookup, family, httpVersion = 1, http2Options} = config;
    const {responseType, responseEncoding} = config;
    const method = config.method.toUpperCase();
    let isDone;
    let rejected = false;
    let req;

+    httpVersion = +httpVersion;
+
+    if (Number.isNaN(httpVersion)) {
+      throw TypeError(`Invalid protocol version: '${config.httpVersion}' is not a number`);
+    }
+
+    if (httpVersion !== 1 && httpVersion !== 2) {
+      throw TypeError(`Unsupported protocol version '${httpVersion}'`);
+    }
+
+    const isHttp2 = httpVersion === 2;
+
    if (lookup) {
      const _lookup = callbackify(lookup, (value) => utils.isArray(value) ? value : [value]);
      // hotfix to support opt.all option which is required for node 20.x
@@ -191,8 +352,17 @@ export default isHttpAdapterSupported && function httpAdapter(config) {
      }
    }

-    // temporary internal emitter until the AxiosRequest class will be implemented
-    const emitter = new EventEmitter();
+    const abortEmitter = new EventEmitter();
+
+    function abort(reason) {
+      try {
+        abortEmitter.emit('abort', !reason || reason.type ? new CanceledError(null, config, req) : reason);
+      } catch(err) {
+        console.warn('emit error', err);
+      }
+    }
+
+    abortEmitter.once('abort', reject);

    const onFinished = () => {
      if (config.cancelToken) {
@@ -203,23 +373,9 @@ export default isHttpAdapterSupported && function httpAdapter(config) {
        config.signal.removeEventListener('abort', abort);
      }

-      emitter.removeAllListeners();
+      abortEmitter.removeAllListeners();
    }

-    onDone((value, isRejected) => {
-      isDone = true;
-      if (isRejected) {
-        rejected = true;
-        onFinished();
-      }
-    });
-
-    function abort(reason) {
-      emitter.emit('abort', !reason || reason.type ? new CanceledError(null, config, req) : reason);
-    }
-
-    emitter.once('abort', reject);
-
    if (config.cancelToken || config.signal) {
      config.cancelToken && config.cancelToken.subscribe(abort);
      if (config.signal) {
@@ -227,12 +383,52 @@ export default isHttpAdapterSupported && function httpAdapter(config) {
      }
    }

+    onDone((response, isRejected) => {
+      isDone = true;
+
+      if (isRejected) {
+        rejected = true;
+        onFinished();
+        return;
+      }
+
+      const {data} = response;
+
+      if (data instanceof stream.Readable || data instanceof stream.Duplex) {
+        const offListeners = stream.finished(data, () => {
+          offListeners();
+          onFinished();
+        });
+      } else {
+        onFinished();
+      }
+    });
+
+
+
+
+
    // Parse url
    const fullPath = buildFullPath(config.baseURL, config.url, config.allowAbsoluteUrls);
    const parsed = new URL(fullPath, platform.hasBrowserEnv ? platform.origin : undefined);
    const protocol = parsed.protocol || supportedProtocols[0];

    if (protocol === 'data:') {
+      // Apply the same semantics as HTTP: only enforce if a finite, non-negative cap is set.
+      if (config.maxContentLength > -1) {
+        // Use the exact string passed to fromDataURI (config.url); fall back to fullPath if needed.
+        const dataUrl = String(config.url || fullPath || '');
+        const estimated = estimateDataURLDecodedBytes(dataUrl);
+
+        if (estimated > config.maxContentLength) {
+          return reject(new AxiosError(
+            'maxContentLength size of ' + config.maxContentLength + ' exceeded',
+            AxiosError.ERR_BAD_RESPONSE,
+            config
+          ));
+        }
+      }
+
      let convertedData;

      if (method !== 'GET') {
@@ -418,7 +614,8 @@ export default isHttpAdapterSupported && function httpAdapter(config) {
      protocol,
      family,
      beforeRedirect: dispatchBeforeRedirect,
-      beforeRedirects: {}
+      beforeRedirects: {},
+      http2Options
    };

    // cacheable-lookup integration hotfix
@@ -435,18 +632,23 @@ export default isHttpAdapterSupported && function httpAdapter(config) {
    let transport;
    const isHttpsRequest = isHttps.test(options.protocol);
    options.agent = isHttpsRequest ? config.httpsAgent : config.httpAgent;
-    if (config.transport) {
-      transport = config.transport;
-    } else if (config.maxRedirects === 0) {
-      transport = isHttpsRequest ? https : http;
+
+    if (isHttp2) {
+       transport = http2Transport;
    } else {
-      if (config.maxRedirects) {
-        options.maxRedirects = config.maxRedirects;
+      if (config.transport) {
+        transport = config.transport;
+      } else if (config.maxRedirects === 0) {
+        transport = isHttpsRequest ? https : http;
+      } else {
+        if (config.maxRedirects) {
+          options.maxRedirects = config.maxRedirects;
+        }
+        if (config.beforeRedirect) {
+          options.beforeRedirects.config = config.beforeRedirect;
+        }
+        transport = isHttpsRequest ? httpsFollow : httpFollow;
      }
-      if (config.beforeRedirect) {
-        options.beforeRedirects.config = config.beforeRedirect;
-      }
-      transport = isHttpsRequest ? httpsFollow : httpFollow;
    }

    if (config.maxBodyLength > -1) {
@@ -466,7 +668,7 @@ export default isHttpAdapterSupported && function httpAdapter(config) {

      const streams = [res];

-      const responseLength = +res.headers['content-length'];
+      const responseLength = utils.toFiniteNumber(res.headers['content-length']);

      if (onDownloadProgress || maxDownloadRate) {
        const transformStream = new AxiosTransformStream({
@@ -529,10 +731,7 @@ export default isHttpAdapterSupported && function httpAdapter(config) {

      responseStream = streams.length > 1 ? stream.pipeline(streams, utils.noop) : streams[0];

-      const offListeners = stream.finished(responseStream, () => {
-        offListeners();
-        onFinished();
-      });
+

      const response = {
        status: res.statusCode,
@@ -558,7 +757,7 @@ export default isHttpAdapterSupported && function httpAdapter(config) {
            // stream.destroy() emit aborted event before calling reject() on Node.js v16
            rejected = true;
            responseStream.destroy();
-            reject(new AxiosError('maxContentLength size of ' + config.maxContentLength + ' exceeded',
+            abort(new AxiosError('maxContentLength size of ' + config.maxContentLength + ' exceeded',
              AxiosError.ERR_BAD_RESPONSE, config, lastRequest));
          }
        });
@@ -600,7 +799,7 @@ export default isHttpAdapterSupported && function httpAdapter(config) {
        });
      }

-      emitter.once('abort', err => {
+      abortEmitter.once('abort', err => {
        if (!responseStream.destroyed) {
          responseStream.emit('error', err);
          responseStream.destroy();
@@ -608,15 +807,16 @@ export default isHttpAdapterSupported && function httpAdapter(config) {
      });
    });

-    emitter.once('abort', err => {
-      reject(err);
-      req.destroy(err);
+    abortEmitter.once('abort', err => {
+      if (req.close) {
+        req.close();
+      } else {
+        req.destroy(err);
+      }
    });

    // Handle errors
    req.on('error', function handleRequestError(err) {
-      // @todo remove
-      // if (req.aborted && err.code !== AxiosError.ERR_FR_TOO_MANY_REDIRECTS) return;
      reject(AxiosError.from(err, null, config, req));
    });

@@ -632,7 +832,7 @@ export default isHttpAdapterSupported && function httpAdapter(config) {
      const timeout = parseInt(config.timeout, 10);

      if (Number.isNaN(timeout)) {
-        reject(new AxiosError(
+        abort(new AxiosError(
          'error trying to parse `config.timeout` to int',
          AxiosError.ERR_BAD_OPTION_VALUE,
          config,
@@ -654,14 +854,16 @@ export default isHttpAdapterSupported && function httpAdapter(config) {
        if (config.timeoutErrorMessage) {
          timeoutErrorMessage = config.timeoutErrorMessage;
        }
-        reject(new AxiosError(
+        abort(new AxiosError(
          timeoutErrorMessage,
          transitional.clarifyTimeoutError ? AxiosError.ETIMEDOUT : AxiosError.ECONNABORTED,
          config,
          req
        ));
-        abort();
      });
+    } else {
+      // explicitly reset the socket timeout value for a possible `keep-alive` request
+      req.setTimeout(0);
    }


@@ -687,7 +889,8 @@ export default isHttpAdapterSupported && function httpAdapter(config) {

      data.pipe(req);
    } else {
-      req.end(data);
+      data && req.write(data);
+      req.end();
    }
  });
 }
@@ -1,5 +1,5 @@
-import utils from './../utils.js';
-import settle from './../core/settle.js';
+import utils from '../utils.js';
+import settle from '../core/settle.js';
 import transitionalDefaults from '../defaults/transitional.js';
 import AxiosError from '../core/AxiosError.js';
 import CanceledError from '../cancel/CanceledError.js';
@@ -104,15 +104,18 @@ export default isXHRAdapterSupported && function (config) {
    };

    // Handle low level network errors
-    request.onerror = function handleError() {
-      // Real errors are hidden from us by the browser
-      // onerror should only fire if it's a network error
-      reject(new AxiosError('Network Error', AxiosError.ERR_NETWORK, config, request));
-
-      // Clean up request
-      request = null;
+  request.onerror = function handleError(event) {
+       // Browsers deliver a ProgressEvent in XHR onerror
+       // (message may be empty; when present, surface it)
+       // See https://developer.mozilla.org/docs/Web/API/XMLHttpRequest/error_event
+       const msg = event && event.message ? event.message : 'Network Error';
+       const err = new AxiosError(msg, AxiosError.ERR_NETWORK, config, request);
+       // attach the underlying event for consumers who want details
+       err.event = event || null;
+       reject(err);
+       request = null;
    };
-
+    
    // Handle timeout
    request.ontimeout = function handleTimeout() {
      let timeoutErrorMessage = _config.timeout ? 'timeout of ' + _config.timeout + 'ms exceeded' : 'timeout exceeded';
@@ -1,25 +1,22 @@
 'use strict';

 import AxiosError from '../core/AxiosError.js';
-import utils from '../utils.js';

-/**
- * A `CanceledError` is an object that is thrown when an operation is canceled.
- *
- * @param {string=} message The message.
- * @param {Object=} config The config.
- * @param {Object=} request The request.
- *
- * @returns {CanceledError} The created error.
- */
-function CanceledError(message, config, request) {
-  // eslint-disable-next-line no-eq-null,eqeqeq
-  AxiosError.call(this, message == null ? 'canceled' : message, AxiosError.ERR_CANCELED, config, request);
-  this.name = 'CanceledError';
+class CanceledError extends AxiosError {
+  /**
+   * A `CanceledError` is an object that is thrown when an operation is canceled.
+   *
+   * @param {string=} message The message.
+   * @param {Object=} config The config.
+   * @param {Object=} request The request.
+   *
+   * @returns {CanceledError} The created error.
+   */
+  constructor(message, config, request) {
+    super(message == null ? 'canceled' : message, AxiosError.ERR_CANCELED, config, request);
+    this.name = 'CanceledError';
+    this.__CANCEL__ = true;
+  }
 }

-utils.inherits(CanceledError, AxiosError, {
-  __CANCEL__: true
-});
-
 export default CanceledError;
@@ -1,6 +1,6 @@
 'use strict';

-import utils from './../utils.js';
+import utils from '../utils.js';
 import buildURL from '../helpers/buildURL.js';
 import InterceptorManager from './InterceptorManager.js';
 import dispatchRequest from './dispatchRequest.js';
@@ -170,8 +170,6 @@ class Axios {

    let newConfig = config;

-    i = 0;
-
    while (i < len) {
      const onFulfilled = requestInterceptorChain[i++];
      const onRejected = requestInterceptorChain[i++];
@@ -2,102 +2,72 @@

 import utils from '../utils.js';

-/**
- * Create an Error with the specified message, config, error code, request and response.
- *
- * @param {string} message The error message.
- * @param {string} [code] The error code (for example, 'ECONNABORTED').
- * @param {Object} [config] The config.
- * @param {Object} [request] The request.
- * @param {Object} [response] The response.
- *
- * @returns {Error} The created error.
- */
-function AxiosError(message, code, config, request, response) {
-  Error.call(this);
+class AxiosError extends Error {
+    static from(error, code, config, request, response, customProps) {
+        const axiosError = new AxiosError(error.message, code || error.code, config, request, response);
+        axiosError.cause = error;
+        axiosError.name = error.name;
+        customProps && Object.assign(axiosError, customProps);
+        return axiosError;
+    }

-  if (Error.captureStackTrace) {
-    Error.captureStackTrace(this, this.constructor);
-  } else {
-    this.stack = (new Error()).stack;
-  }
+    /**
+     * Create an Error with the specified message, config, error code, request and response.
+     *
+     * @param {string} message The error message.
+     * @param {string} [code] The error code (for example, 'ECONNABORTED').
+     * @param {Object} [config] The config.
+     * @param {Object} [request] The request.
+     * @param {Object} [response] The response.
+     *
+     * @returns {Error} The created error.
+     */
+    constructor(message, code, config, request, response) {
+        super(message);
+        this.name = 'AxiosError';
+        this.isAxiosError = true;
+        code && (this.code = code);
+        config && (this.config = config);
+        request && (this.request = request);
+        if (response) {
+            this.response = response;
+            this.status = response.status;
+        }
+    }

-  this.message = message;
-  this.name = 'AxiosError';
-  code && (this.code = code);
-  config && (this.config = config);
-  request && (this.request = request);
-  if (response) {
-    this.response = response;
-    this.status = response.status ? response.status : null;
-  }
+    toJSON() {
+        return {
+            // Standard
+            message: this.message,
+            name: this.name,
+            // Microsoft
+            description: this.description,
+            number: this.number,
+            // Mozilla
+            fileName: this.fileName,
+            lineNumber: this.lineNumber,
+            columnNumber: this.columnNumber,
+            stack: this.stack,
+            // Axios
+            config: utils.toJSONObject(this.config),
+            code: this.code,
+            status: this.status,
+        };
+    }
 }

-utils.inherits(AxiosError, Error, {
-  toJSON: function toJSON() {
-    return {
-      // Standard
-      message: this.message,
-      name: this.name,
-      // Microsoft
-      description: this.description,
-      number: this.number,
-      // Mozilla
-      fileName: this.fileName,
-      lineNumber: this.lineNumber,
-      columnNumber: this.columnNumber,
-      stack: this.stack,
-      // Axios
-      config: utils.toJSONObject(this.config),
-      code: this.code,
-      status: this.status
-    };
-  }
-});
-
-const prototype = AxiosError.prototype;
-const descriptors = {};
-
-[
-  'ERR_BAD_OPTION_VALUE',
-  'ERR_BAD_OPTION',
-  'ECONNABORTED',
-  'ETIMEDOUT',
-  'ERR_NETWORK',
-  'ERR_FR_TOO_MANY_REDIRECTS',
-  'ERR_DEPRECATED',
-  'ERR_BAD_RESPONSE',
-  'ERR_BAD_REQUEST',
-  'ERR_CANCELED',
-  'ERR_NOT_SUPPORT',
-  'ERR_INVALID_URL'
-// eslint-disable-next-line func-names
-].forEach(code => {
-  descriptors[code] = {value: code};
-});
-
-Object.defineProperties(AxiosError, descriptors);
-Object.defineProperty(prototype, 'isAxiosError', {value: true});
-
-// eslint-disable-next-line func-names
-AxiosError.from = (error, code, config, request, response, customProps) => {
-  const axiosError = Object.create(prototype);
-
-  utils.toFlatObject(error, axiosError, function filter(obj) {
-    return obj !== Error.prototype;
-  }, prop => {
-    return prop !== 'isAxiosError';
-  });
-
-  AxiosError.call(axiosError, error.message, code, config, request, response);
-
-  axiosError.cause = error;
-
-  axiosError.name = error.name;
-
-  customProps && Object.assign(axiosError, customProps);
-
-  return axiosError;
-};
+// This can be changed to static properties as soon as the parser options in .eslint.cjs are updated.
+AxiosError.ERR_BAD_OPTION_VALUE = 'ERR_BAD_OPTION_VALUE';
+AxiosError.ERR_BAD_OPTION = 'ERR_BAD_OPTION';
+AxiosError.ECONNABORTED = 'ECONNABORTED';
+AxiosError.ETIMEDOUT = 'ETIMEDOUT';
+AxiosError.ERR_NETWORK = 'ERR_NETWORK';
+AxiosError.ERR_FR_TOO_MANY_REDIRECTS = 'ERR_FR_TOO_MANY_REDIRECTS';
+AxiosError.ERR_DEPRECATED = 'ERR_DEPRECATED';
+AxiosError.ERR_BAD_RESPONSE = 'ERR_BAD_RESPONSE';
+AxiosError.ERR_BAD_REQUEST = 'ERR_BAD_REQUEST';
+AxiosError.ERR_CANCELED = 'ERR_CANCELED';
+AxiosError.ERR_NOT_SUPPORT = 'ERR_NOT_SUPPORT';
+AxiosError.ERR_INVALID_URL = 'ERR_INVALID_URL';

 export default AxiosError;
@@ -1,6 +1,6 @@
 'use strict';

-import utils from './../utils.js';
+import utils from '../utils.js';

 class InterceptorManager {
  constructor() {
@@ -12,6 +12,7 @@ class InterceptorManager {
   *
   * @param {Function} fulfilled The function to handle `then` for a `Promise`
   * @param {Function} rejected The function to handle `reject` for a `Promise`
+   * @param {Object} options The options for the interceptor, synchronous and runWhen
   *
   * @return {Number} An ID used to remove interceptor later
   */
@@ -30,7 +31,7 @@ class InterceptorManager {
   *
   * @param {Number} id The ID that was returned by `use`
   *
-   * @returns {Boolean} `true` if the interceptor was removed, `false` otherwise
+   * @returns {void}
   */
  eject(id) {
    if (this.handlers[id]) {
@@ -46,7 +46,7 @@ export default function dispatchRequest(config) {
    config.headers.setContentType('application/x-www-form-urlencoded', false);
  }

-  const adapter = adapters.getAdapter(config.adapter || defaults.adapter);
+  const adapter = adapters.getAdapter(config.adapter || defaults.adapter, config);

  return adapter(config).then(function onAdapterResolution(response) {
    throwIfCancellationRequested(config);
@@ -21,7 +21,7 @@ export default function mergeConfig(config1, config2) {

  function getMergedValue(target, source, prop, caseless) {
    if (utils.isPlainObject(target) && utils.isPlainObject(source)) {
-      return utils.merge.call({caseless}, target, source);
+      return utils.merge.call({ caseless }, target, source);
    } else if (utils.isPlainObject(source)) {
      return utils.merge({}, source);
    } else if (utils.isArray(source)) {
@@ -30,12 +30,11 @@ export default function mergeConfig(config1, config2) {
    return source;
  }

-  // eslint-disable-next-line consistent-return
-  function mergeDeepProperties(a, b, prop , caseless) {
+  function mergeDeepProperties(a, b, prop, caseless) {
    if (!utils.isUndefined(b)) {
-      return getMergedValue(a, b, prop , caseless);
+      return getMergedValue(a, b, prop, caseless);
    } else if (!utils.isUndefined(a)) {
-      return getMergedValue(undefined, a, prop , caseless);
+      return getMergedValue(undefined, a, prop, caseless);
    }
  }

@@ -93,10 +92,10 @@ export default function mergeConfig(config1, config2) {
    socketPath: defaultToConfig2,
    responseEncoding: defaultToConfig2,
    validateStatus: mergeDirectKeys,
-    headers: (a, b , prop) => mergeDeepProperties(headersToObject(a), headersToObject(b),prop, true)
+    headers: (a, b, prop) => mergeDeepProperties(headersToObject(a), headersToObject(b), prop, true)
  };

-  utils.forEach(Object.keys({...config1, ...config2}), function computeConfigValue(prop) {
+  utils.forEach(Object.keys({ ...config1, ...config2 }), function computeConfigValue(prop) {
    const merge = mergeMap[prop] || mergeDeepProperties;
    const configValue = merge(config1[prop], config2[prop], prop);
    (utils.isUndefined(configValue) && merge !== mergeDirectKeys) || (config[prop] = configValue);
@@ -1,6 +1,6 @@
 'use strict';

-import utils from './../utils.js';
+import utils from '../utils.js';
 import defaults from '../defaults/index.js';
 import AxiosHeaders from '../core/AxiosHeaders.js';

@@ -111,7 +111,7 @@ const defaults = {
      const strictJSONParsing = !silentJSONParsing && JSONRequested;

      try {
-        return JSON.parse(data);
+        return JSON.parse(data, this.parseReviver);
      } catch (e) {
        if (strictJSONParsing) {
          if (e.name === 'SyntaxError') {
@@ -1 +1 @@
-export const VERSION = "1.11.0";
+export const VERSION = "1.13.4";
@@ -62,6 +62,12 @@ const HttpStatusCode = {
  LoopDetected: 508,
  NotExtended: 510,
  NetworkAuthenticationRequired: 511,
+  WebServerIsDown: 521,
+  ConnectionTimedOut: 522,
+  OriginIsUnreachable: 523,
+  TimeoutOccurred: 524,
+  SslHandshakeFailed: 525,
+  InvalidSslCertificate: 526,
 };

 Object.entries(HttpStatusCode).forEach(([key, value]) => {
@@ -1,5 +1,12 @@
 'use strict';

+/**
+ * Create a bound version of a function with a specified `this` context
+ *
+ * @param {Function} fn - The function to bind
+ * @param {*} thisArg - The value to be passed as the `this` parameter
+ * @returns {Function} A new function that will call the original function with the specified `this` context
+ */
 export default function bind(fn, thisArg) {
  return function wrap() {
    return fn.apply(thisArg, arguments);
@@ -16,9 +16,7 @@ function encode(val) {
    replace(/%3A/gi, ':').
    replace(/%24/g, '$').
    replace(/%2C/gi, ',').
-    replace(/%20/g, '+').
-    replace(/%5B/gi, '[').
-    replace(/%5D/gi, ']');
+    replace(/%20/g, '+');
 }

 /**
@@ -31,29 +29,26 @@ function encode(val) {
 * @returns {string} The formatted url
 */
 export default function buildURL(url, params, options) {
-  /*eslint no-param-reassign:0*/
  if (!params) {
    return url;
  }
-  
+
  const _encode = options && options.encode || encode;

-  if (utils.isFunction(options)) {
-    options = {
-      serialize: options
-    };
-  } 
+  const _options = utils.isFunction(options) ? {
+    serialize: options
+  } : options;

-  const serializeFn = options && options.serialize;
+  const serializeFn = _options && _options.serialize;

  let serializedParams;

  if (serializeFn) {
-    serializedParams = serializeFn(params, options);
+    serializedParams = serializeFn(params, _options);
  } else {
    serializedParams = utils.isURLSearchParams(params) ?
      params.toString() :
-      new AxiosURLSearchParams(params, options).toString(_encode);
+      new AxiosURLSearchParams(params, _options).toString(_encode);
  }

  if (serializedParams) {
@@ -21,7 +21,7 @@ const composeSignals = (signals, timeout) => {

    let timer = timeout && setTimeout(() => {
      timer = null;
-      onabort(new AxiosError(`timeout ${timeout} of ms exceeded`, AxiosError.ETIMEDOUT))
+      onabort(new AxiosError(`timeout of ${timeout}ms exceeded`, AxiosError.ETIMEDOUT))
    }, timeout)

    const unsubscribe = () => {
@@ -1,31 +1,42 @@
-import utils from './../utils.js';
+import utils from '../utils.js';
 import platform from '../platform/index.js';

 export default platform.hasStandardBrowserEnv ?

  // Standard browser envs support document.cookie
  {
-    write(name, value, expires, path, domain, secure) {
-      const cookie = [name + '=' + encodeURIComponent(value)];
+    write(name, value, expires, path, domain, secure, sameSite) {
+      if (typeof document === 'undefined') return;

-      utils.isNumber(expires) && cookie.push('expires=' + new Date(expires).toGMTString());
+      const cookie = [`${name}=${encodeURIComponent(value)}`];

-      utils.isString(path) && cookie.push('path=' + path);
-
-      utils.isString(domain) && cookie.push('domain=' + domain);
-
-      secure === true && cookie.push('secure');
+      if (utils.isNumber(expires)) {
+        cookie.push(`expires=${new Date(expires).toUTCString()}`);
+      }
+      if (utils.isString(path)) {
+        cookie.push(`path=${path}`);
+      }
+      if (utils.isString(domain)) {
+        cookie.push(`domain=${domain}`);
+      }
+      if (secure === true) {
+        cookie.push('secure');
+      }
+      if (utils.isString(sameSite)) {
+        cookie.push(`SameSite=${sameSite}`);
+      }

      document.cookie = cookie.join('; ');
    },

    read(name) {
-      const match = document.cookie.match(new RegExp('(^|;\\s*)(' + name + ')=([^;]*)'));
-      return (match ? decodeURIComponent(match[3]) : null);
+      if (typeof document === 'undefined') return null;
+      const match = document.cookie.match(new RegExp('(?:^|; )' + name + '=([^;]*)'));
+      return match ? decodeURIComponent(match[1]) : null;
    },

    remove(name) {
-      this.write(name, '', Date.now() - 86400000);
+      this.write(name, '', Date.now() - 86400000, '/');
    }
  }

@@ -0,0 +1,73 @@
+/**
+ * Estimate decoded byte length of a data:// URL *without* allocating large buffers.
+ * - For base64: compute exact decoded size using length and padding;
+ *               handle %XX at the character-count level (no string allocation).
+ * - For non-base64: use UTF-8 byteLength of the encoded body as a safe upper bound.
+ *
+ * @param {string} url
+ * @returns {number}
+ */
+export default function estimateDataURLDecodedBytes(url) {
+  if (!url || typeof url !== 'string') return 0;
+  if (!url.startsWith('data:')) return 0;
+
+  const comma = url.indexOf(',');
+  if (comma < 0) return 0;
+
+  const meta = url.slice(5, comma);
+  const body = url.slice(comma + 1);
+  const isBase64 = /;base64/i.test(meta);
+
+  if (isBase64) {
+    let effectiveLen = body.length;
+    const len = body.length; // cache length
+
+    for (let i = 0; i < len; i++) {
+      if (body.charCodeAt(i) === 37 /* '%' */ && i + 2 < len) {
+        const a = body.charCodeAt(i + 1);
+        const b = body.charCodeAt(i + 2);
+        const isHex =
+          ((a >= 48 && a <= 57) || (a >= 65 && a <= 70) || (a >= 97 && a <= 102)) &&
+          ((b >= 48 && b <= 57) || (b >= 65 && b <= 70) || (b >= 97 && b <= 102));
+
+        if (isHex) {
+          effectiveLen -= 2;
+          i += 2;
+        }
+      }
+    }
+
+    let pad = 0;
+    let idx = len - 1;
+
+    const tailIsPct3D = (j) =>
+      j >= 2 &&
+      body.charCodeAt(j - 2) === 37 && // '%'
+      body.charCodeAt(j - 1) === 51 && // '3'
+      (body.charCodeAt(j) === 68 || body.charCodeAt(j) === 100); // 'D' or 'd'
+
+    if (idx >= 0) {
+      if (body.charCodeAt(idx) === 61 /* '=' */) {
+        pad++;
+        idx--;
+      } else if (tailIsPct3D(idx)) {
+        pad++;
+        idx -= 3;
+      }
+    }
+
+    if (pad === 1 && idx >= 0) {
+      if (body.charCodeAt(idx) === 61 /* '=' */) {
+        pad++;
+      } else if (tailIsPct3D(idx)) {
+        pad++;
+      }
+    }
+
+    const groups = Math.floor(effectiveLen / 4);
+    const bytes = groups * 3 - (pad || 0);
+    return bytes > 0 ? bytes : 0;
+  }
+
+  return Buffer.byteLength(body, 'utf8');
+}
@@ -1,6 +1,6 @@
 'use strict';

-import utils from './../utils.js';
+import utils from '../utils.js';

 /**
 * Determines whether the payload is an error thrown by Axios
@@ -1,6 +1,6 @@
 'use strict';

-import utils from './../utils.js';
+import utils from '../utils.js';

 // RawAxiosHeaders whose duplicates are ignored by node
 // c.f. https://nodejs.org/api/http.html#http_message_headers
@@ -10,7 +10,7 @@ import buildURL from "./buildURL.js";
 export default (config) => {
  const newConfig = mergeConfig({}, config);

-  let {data, withXSRFToken, xsrfHeaderName, xsrfCookieName, headers, auth} = newConfig;
+  let { data, withXSRFToken, xsrfHeaderName, xsrfCookieName, headers, auth } = newConfig;

  newConfig.headers = headers = AxiosHeaders.from(headers);

@@ -23,17 +23,21 @@ export default (config) => {
    );
  }

-  let contentType;
-
  if (utils.isFormData(data)) {
    if (platform.hasStandardBrowserEnv || platform.hasStandardBrowserWebWorkerEnv) {
-      headers.setContentType(undefined); // Let the browser set it
-    } else if ((contentType = headers.getContentType()) !== false) {
-      // fix semicolon duplication issue for ReactNative FormData implementation
-      const [type, ...tokens] = contentType ? contentType.split(';').map(token => token.trim()).filter(Boolean) : [];
-      headers.setContentType([type || 'multipart/form-data', ...tokens].join('; '));
+      headers.setContentType(undefined); // browser handles it
+    } else if (utils.isFunction(data.getHeaders)) {
+      // Node.js FormData (like form-data package)
+      const formHeaders = data.getHeaders();
+      // Only set safe headers to avoid overwriting security headers
+      const allowedHeaders = ['content-type', 'content-length'];
+      Object.entries(formHeaders).forEach(([key, val]) => {
+        if (allowedHeaders.includes(key.toLowerCase())) {
+          headers.set(key, val);
+        }
+      });
    }
-  }
+  }  

  // Add xsrf header
  // This is only done if running in a standard browser environment.
@@ -7,7 +7,7 @@
 *
 *  ```js
 *  function f(x, y, z) {}
- *  var args = [1, 2, 3];
+ *  const args = [1, 2, 3];
 *  f.apply(null, args);
 *  ```
 *
@@ -148,7 +148,7 @@ const isEmptyObject = (val) => {
  if (!isObject(val) || isBuffer(val)) {
    return false;
  }
-  
+
  try {
    return Object.keys(val).length === 0 && Object.getPrototypeOf(val) === Object.prototype;
  } catch (e) {
@@ -252,10 +252,11 @@ const trim = (str) => str.trim ?
 * If 'obj' is an Object callback will be called passing
 * the value, key, and complete object for each property.
 *
- * @param {Object|Array} obj The object to iterate
+ * @param {Object|Array<unknown>} obj The object to iterate
 * @param {Function} fn The callback to invoke for each item
 *
- * @param {Boolean} [allOwnKeys = false]
+ * @param {Object} [options]
+ * @param {Boolean} [options.allOwnKeys = false]
 * @returns {any}
 */
 function forEach(obj, fn, {allOwnKeys = false} = {}) {
@@ -332,7 +333,7 @@ const isContextDefined = (context) => !isUndefined(context) && context !== _glob
 * Example:
 *
 * ```js
- * var result = merge({foo: 123}, {foo: 456});
+ * const result = merge({foo: 123}, {foo: 456});
 * console.log(result.foo); // outputs 456
 * ```
 *
@@ -341,7 +342,7 @@ const isContextDefined = (context) => !isUndefined(context) && context !== _glob
 * @returns {Object} Result of all merge properties
 */
 function merge(/* obj1, obj2, obj3, ... */) {
-  const {caseless} = isContextDefined(this) && this || {};
+  const {caseless, skipUndefined} = isContextDefined(this) && this || {};
  const result = {};
  const assignValue = (val, key) => {
    const targetKey = caseless && findKey(result, key) || key;
@@ -351,7 +352,7 @@ function merge(/* obj1, obj2, obj3, ... */) {
      result[targetKey] = merge({}, val);
    } else if (isArray(val)) {
      result[targetKey] = val.slice();
-    } else {
+    } else if (!skipUndefined || !isUndefined(val)) {
      result[targetKey] = val;
    }
  }
@@ -369,15 +370,26 @@ function merge(/* obj1, obj2, obj3, ... */) {
 * @param {Object} b The object to copy properties from
 * @param {Object} thisArg The object to bind function to
 *
- * @param {Boolean} [allOwnKeys]
+ * @param {Object} [options]
+ * @param {Boolean} [options.allOwnKeys]
 * @returns {Object} The resulting value of object a
 */
 const extend = (a, b, thisArg, {allOwnKeys}= {}) => {
  forEach(b, (val, key) => {
    if (thisArg && isFunction(val)) {
-      a[key] = bind(val, thisArg);
+      Object.defineProperty(a, key, {
+        value: bind(val, thisArg),
+        writable: true,
+        enumerable: true,
+        configurable: true
+      });
    } else {
-      a[key] = val;
+      Object.defineProperty(a, key, {
+        value: val,
+        writable: true,
+        enumerable: true,
+        configurable: true
+      });
    }
  }, {allOwnKeys});
  return a;
@@ -408,7 +420,12 @@ const stripBOM = (content) => {
 */
 const inherits = (constructor, superConstructor, props, descriptors) => {
  constructor.prototype = Object.create(superConstructor.prototype, descriptors);
-  constructor.prototype.constructor = constructor;
+  Object.defineProperty(constructor.prototype, 'constructor', {
+    value: constructor,
+    writable: true,
+    enumerable: false,
+    configurable: true
+  });
  Object.defineProperty(constructor, 'super', {
    value: superConstructor.prototype
  });
@@ -633,6 +650,8 @@ const toFiniteNumber = (value, defaultValue) => {
  return value != null && Number.isFinite(value = +value) ? value : defaultValue;
 }

+
+
 /**
 * If the thing is a FormData object, return true, otherwise return false.
 *