githubmirror/axios

lib/utils.js
1 017 строк27 KB
Jay
fix: malformed http urls (#11000)
11 июн 2026, 09:36
11 июн 2026, 09:3632fc489
'use strict';

import bind from './helpers/bind.js';

// utils is a library of generic helper functions non-specific to axios

const { toString } = Object.prototype;
const { getPrototypeOf } = Object;
const { iterator, toStringTag } = Symbol;

/* Creating a function that will check if an object has a property. */
const hasOwnProperty = (
  ({ hasOwnProperty }) =>
  (obj, prop) =>
    hasOwnProperty.call(obj, prop)
)(Object.prototype);

/**
 * Walk the prototype chain (excluding the shared Object.prototype) looking for
 * an own `prop`. This distinguishes genuine own/inherited members — including
 * class accessors and template prototypes — from members injected via
 * Object.prototype pollution (e.g. `Object.prototype.username = '...'`), which
 * live on Object.prototype itself and are therefore never matched.
 *
 * @param {*} thing The value whose chain to inspect
 * @param {string|symbol} prop The property key to look for
 *
 * @returns {boolean} True when `prop` is owned below Object.prototype
 */
const hasOwnInPrototypeChain = (thing, prop) => {
  let obj = thing;
  const seen = [];

  while (obj != null && obj !== Object.prototype) {
    if (seen.indexOf(obj) !== -1) {
      return false;
    }
    seen.push(obj);

    if (hasOwnProperty(obj, prop)) {
      return true;
    }
    obj = getPrototypeOf(obj);
  }
  return false;
};

/**
 * Read `obj[prop]` only when it is safe from Object.prototype pollution. Own
 * properties and members inherited from a non-Object.prototype source (a class
 * instance or template object) are honored; a value reachable only through a
 * polluted Object.prototype is ignored and `undefined` is returned.
 *
 * @param {*} obj The source object
 * @param {string|symbol} prop The property key to read
 *
 * @returns {*} The resolved value, or undefined when unsafe/absent
 */
const getSafeProp = (obj, prop) =>
  obj != null && hasOwnInPrototypeChain(obj, prop) ? obj[prop] : undefined;

const kindOf = ((cache) => (thing) => {
  const str = toString.call(thing);
  return cache[str] || (cache[str] = str.slice(8, -1).toLowerCase());
})(Object.create(null));

const kindOfTest = (type) => {
  type = type.toLowerCase();
  return (thing) => kindOf(thing) === type;
};

const typeOfTest = (type) => (thing) => typeof thing === type;

/**
 * Determine if a value is a non-null object
 *
 * @param {Object} val The value to test
 *
 * @returns {boolean} True if value is an Array, otherwise false
 */
const { isArray } = Array;

/**
 * Determine if a value is undefined
 *
 * @param {*} val The value to test
 *
 * @returns {boolean} True if the value is undefined, otherwise false
 */
const isUndefined = typeOfTest('undefined');

/**
 * Determine if a value is a Buffer
 *
 * @param {*} val The value to test
 *
 * @returns {boolean} True if value is a Buffer, otherwise false
 */
function isBuffer(val) {
  return (
    val !== null &&
    !isUndefined(val) &&
    val.constructor !== null &&
    !isUndefined(val.constructor) &&
    isFunction(val.constructor.isBuffer) &&
    val.constructor.isBuffer(val)
  );
}

/**
 * Determine if a value is an ArrayBuffer
 *
 * @param {*} val The value to test
 *
 * @returns {boolean} True if value is an ArrayBuffer, otherwise false
 */
const isArrayBuffer = kindOfTest('ArrayBuffer');

/**
 * Determine if a value is a view on an ArrayBuffer
 *
 * @param {*} val The value to test
 *
 * @returns {boolean} True if value is a view on an ArrayBuffer, otherwise false
 */
function isArrayBufferView(val) {
  let result;
  if (typeof ArrayBuffer !== 'undefined' && ArrayBuffer.isView) {
    result = ArrayBuffer.isView(val);
  } else {
    result = val && val.buffer && isArrayBuffer(val.buffer);
  }
  return result;
}

/**
 * Determine if a value is a String
 *
 * @param {*} val The value to test
 *
 * @returns {boolean} True if value is a String, otherwise false
 */
const isString = typeOfTest('string');

/**
 * Determine if a value is a Function
 *
 * @param {*} val The value to test
 * @returns {boolean} True if value is a Function, otherwise false
 */
const isFunction = typeOfTest('function');

/**
 * Determine if a value is a Number
 *
 * @param {*} val The value to test
 *
 * @returns {boolean} True if value is a Number, otherwise false
 */
const isNumber = typeOfTest('number');

/**
 * Determine if a value is an Object
 *
 * @param {*} thing The value to test
 *
 * @returns {boolean} True if value is an Object, otherwise false
 */
const isObject = (thing) => thing !== null && typeof thing === 'object';

/**
 * Determine if a value is a Boolean
 *
 * @param {*} thing The value to test
 * @returns {boolean} True if value is a Boolean, otherwise false
 */
const isBoolean = (thing) => thing === true || thing === false;

/**
 * Determine if a value is a plain Object
 *
 * @param {*} val The value to test
 *
 * @returns {boolean} True if value is a plain Object, otherwise false
 */
const isPlainObject = (val) => {
  if (!isObject(val)) {
    return false;
  }

  const prototype = getPrototypeOf(val);
  return (
    (prototype === null ||
      prototype === Object.prototype ||
      getPrototypeOf(prototype) === null) &&
    // Treat any genuine (non-Object.prototype-polluted) Symbol.toStringTag or
    // Symbol.iterator as evidence the value is a tagged/iterable type rather
    // than a plain object, while ignoring keys injected onto Object.prototype.
    !hasOwnInPrototypeChain(val, toStringTag) &&
    !hasOwnInPrototypeChain(val, iterator)
  );
};

/**
 * Determine if a value is an empty object (safely handles Buffers)
 *
 * @param {*} val The value to test
 *
 * @returns {boolean} True if value is an empty object, otherwise false
 */
const isEmptyObject = (val) => {
  // Early return for non-objects or Buffers to prevent RangeError
  if (!isObject(val) || isBuffer(val)) {
    return false;
  }

  try {
    return Object.keys(val).length === 0 && Object.getPrototypeOf(val) === Object.prototype;
  } catch (e) {
    // Fallback for any other objects that might cause RangeError with Object.keys()
    return false;
  }
};

/**
 * Determine if a value is a Date
 *
 * @param {*} val The value to test
 *
 * @returns {boolean} True if value is a Date, otherwise false
 */
const isDate = kindOfTest('Date');

/**
 * Determine if a value is a File
 *
 * @param {*} val The value to test
 *
 * @returns {boolean} True if value is a File, otherwise false
 */
const isFile = kindOfTest('File');

/**
 * Determine if a value is a React Native Blob
 * React Native "blob": an object with a `uri` attribute. Optionally, it can
 * also have a `name` and `type` attribute to specify filename and content type
 *
 * @see https://github.com/facebook/react-native/blob/26684cf3adf4094eb6c405d345a75bf8c7c0bf88/Libraries/Network/FormData.js#L68-L71
 *
 * @param {*} value The value to test
 *
 * @returns {boolean} True if value is a React Native Blob, otherwise false
 */
const isReactNativeBlob = (value) => {
  return !!(value && typeof value.uri !== 'undefined');
};

/**
 * Determine if environment is React Native
 * ReactNative `FormData` has a non-standard `getParts()` method
 *
 * @param {*} formData The formData to test
 *
 * @returns {boolean} True if environment is React Native, otherwise false
 */
const isReactNative = (formData) => formData && typeof formData.getParts !== 'undefined';

/**
 * Determine if a value is a Blob
 *
 * @param {*} val The value to test
 *
 * @returns {boolean} True if value is a Blob, otherwise false
 */
const isBlob = kindOfTest('Blob');

/**
 * Determine if a value is a FileList
 *
 * @param {*} val The value to test
 *
 * @returns {boolean} True if value is a FileList, otherwise false
 */
const isFileList = kindOfTest('FileList');

/**
 * Determine if a value is a Stream
 *
 * @param {*} val The value to test
 *
 * @returns {boolean} True if value is a Stream, otherwise false
 */
const isStream = (val) => isObject(val) && isFunction(val.pipe);

/**
 * Determine if a value is a FormData
 *
 * @param {*} thing The value to test
 *
 * @returns {boolean} True if value is an FormData, otherwise false
 */
function getGlobal() {
  if (typeof globalThis !== 'undefined') return globalThis;
  if (typeof self !== 'undefined') return self;
  if (typeof window !== 'undefined') return window;
  if (typeof global !== 'undefined') return global;
  return {};
}

const G = getGlobal();
const FormDataCtor = typeof G.FormData !== 'undefined' ? G.FormData : undefined;

const isFormData = (thing) => {
  if (!thing) return false;
  if (FormDataCtor && thing instanceof FormDataCtor) return true;
  // Reject plain objects inheriting directly from Object.prototype so prototype-pollution gadgets can't spoof FormData.
  const proto = getPrototypeOf(thing);
  if (!proto || proto === Object.prototype) return false;
  if (!isFunction(thing.append)) return false;
  const kind = kindOf(thing);
  return (
    kind === 'formdata' ||
    // detect form-data instance
    (kind === 'object' && isFunction(thing.toString) && thing.toString() === '[object FormData]')
  );
};

/**
 * Determine if a value is a URLSearchParams object
 *
 * @param {*} val The value to test
 *
 * @returns {boolean} True if value is a URLSearchParams object, otherwise false
 */
const isURLSearchParams = kindOfTest('URLSearchParams');

const [isReadableStream, isRequest, isResponse, isHeaders] = [
  'ReadableStream',
  'Request',
  'Response',
  'Headers',
].map(kindOfTest);

/**
 * Trim excess whitespace off the beginning and end of a string
 *
 * @param {String} str The String to trim
 *
 * @returns {String} The String freed of excess whitespace
 */
const trim = (str) => {
  return str.trim ? str.trim() : str.replace(/^[\s\uFEFF\xA0]+|[\s\uFEFF\xA0]+$/g, '');
};
/**
 * Iterate over an Array or an Object invoking a function for each item.
 *
 * If `obj` is an Array callback will be called passing
 * the value, index, and complete array for each item.
 *
 * If 'obj' is an Object callback will be called passing
 * the value, key, and complete object for each property.
 *
 * @param {Object|Array<unknown>} obj The object to iterate
 * @param {Function} fn The callback to invoke for each item
 *
 * @param {Object} [options]
 * @param {Boolean} [options.allOwnKeys = false]
 * @returns {any}
 */
function forEach(obj, fn, { allOwnKeys = false } = {}) {
  // Don't bother if no value provided
  if (obj === null || typeof obj === 'undefined') {
    return;
  }

  let i;
  let l;

  // Force an array if not already something iterable
  if (typeof obj !== 'object') {
    /*eslint no-param-reassign:0*/
    obj = [obj];
  }

  if (isArray(obj)) {
    // Iterate over array values
    for (i = 0, l = obj.length; i < l; i++) {
      fn.call(null, obj[i], i, obj);
    }
  } else {
    // Buffer check
    if (isBuffer(obj)) {
      return;
    }

    // Iterate over object keys
    const keys = allOwnKeys ? Object.getOwnPropertyNames(obj) : Object.keys(obj);
    const len = keys.length;
    let key;

    for (i = 0; i < len; i++) {
      key = keys[i];
      fn.call(null, obj[key], key, obj);
    }
  }
}

/**
 * Finds a key in an object, case-insensitive, returning the actual key name.
 * Returns null if the object is a Buffer or if no match is found.
 *
 * @param {Object} obj - The object to search.
 * @param {string} key - The key to find (case-insensitive).
 * @returns {?string} The actual key name if found, otherwise null.
 */
function findKey(obj, key) {
  if (isBuffer(obj)) {
    return null;
  }

  key = key.toLowerCase();
  const keys = Object.keys(obj);
  let i = keys.length;
  let _key;
  while (i-- > 0) {
    _key = keys[i];
    if (key === _key.toLowerCase()) {
      return _key;
    }
  }
  return null;
}

const _global = (() => {
  /*eslint no-undef:0*/
  if (typeof globalThis !== 'undefined') return globalThis;
  return typeof self !== 'undefined' ? self : typeof window !== 'undefined' ? window : global;
})();

const isContextDefined = (context) => !isUndefined(context) && context !== _global;

/**
 * Accepts varargs expecting each argument to be an object, then
 * immutably merges the properties of each object and returns result.
 *
 * When multiple objects contain the same key the later object in
 * the arguments list will take precedence.
 *
 * Example:
 *
 * ```js
 * const result = merge({foo: 123}, {foo: 456});
 * console.log(result.foo); // outputs 456
 * ```
 *
 * @param {Object} obj1 Object to merge
 *
 * @returns {Object} Result of all merge properties
 */
function merge(...objs) {
  const { caseless, skipUndefined } = (isContextDefined(this) && this) || {};
  const result = {};
  const assignValue = (val, key) => {
    // Skip dangerous property names to prevent prototype pollution
    if (key === '__proto__' || key === 'constructor' || key === 'prototype') {
      return;
    }

    // findKey lowercases the key, so caseless lookup only applies to strings —
    // symbol keys are identity-matched.
    const targetKey = (caseless && typeof key === 'string' && findKey(result, key)) || key;
    // Read via own-prop only — a bare `result[targetKey]` walks the prototype
    // chain, so a polluted Object.prototype value could surface here and get
    // copied into the merged result.
    const existing = hasOwnProperty(result, targetKey) ? result[targetKey] : undefined;
    if (isPlainObject(existing) && isPlainObject(val)) {
      result[targetKey] = merge(existing, val);
    } else if (isPlainObject(val)) {
      result[targetKey] = merge({}, val);
    } else if (isArray(val)) {
      result[targetKey] = val.slice();
    } else if (!skipUndefined || !isUndefined(val)) {
      result[targetKey] = val;
    }
  };

  for (let i = 0, l = objs.length; i < l; i++) {
    const source = objs[i];
    if (!source || isBuffer(source)) {
      continue;
    }

    forEach(source, assignValue);

    if (typeof source !== 'object' || isArray(source)) {
      continue;
    }

    const symbols = Object.getOwnPropertySymbols(source);
    for (let j = 0; j < symbols.length; j++) {
      const symbol = symbols[j];
      if (propertyIsEnumerable.call(source, symbol)) {
        assignValue(source[symbol], symbol);
      }
    }
  }
  return result;
}

/**
 * Extends object a by mutably adding to it the properties of object b.
 *
 * @param {Object} a The object to be extended
 * @param {Object} b The object to copy properties from
 * @param {Object} thisArg The object to bind function to
 *
 * @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)) {
        Object.defineProperty(a, key, {
          // Null-proto descriptor so a polluted Object.prototype.get cannot
          // hijack defineProperty's accessor-vs-data resolution.
          __proto__: null,
          value: bind(val, thisArg),
          writable: true,
          enumerable: true,
          configurable: true,
        });
      } else {
        Object.defineProperty(a, key, {
          __proto__: null,
          value: val,
          writable: true,
          enumerable: true,
          configurable: true,
        });
      }
    },
    { allOwnKeys }
  );
  return a;
};

/**
 * Remove byte order marker. This catches EF BB BF (the UTF-8 BOM)
 *
 * @param {string} content with BOM
 *
 * @returns {string} content value without BOM
 */
const stripBOM = (content) => {
  if (content.charCodeAt(0) === 0xfeff) {
    content = content.slice(1);
  }
  return content;
};

/**
 * Inherit the prototype methods from one constructor into another
 * @param {function} constructor
 * @param {function} superConstructor
 * @param {object} [props]
 * @param {object} [descriptors]
 *
 * @returns {void}
 */
const inherits = (constructor, superConstructor, props, descriptors) => {
  constructor.prototype = Object.create(superConstructor.prototype, descriptors);
  Object.defineProperty(constructor.prototype, 'constructor', {
    __proto__: null,
    value: constructor,
    writable: true,
    enumerable: false,
    configurable: true,
  });
  Object.defineProperty(constructor, 'super', {
    __proto__: null,
    value: superConstructor.prototype,
  });
  props && Object.assign(constructor.prototype, props);
};

/**
 * Resolve object with deep prototype chain to a flat object
 * @param {Object} sourceObj source object
 * @param {Object} [destObj]
 * @param {Function|Boolean} [filter]
 * @param {Function} [propFilter]
 *
 * @returns {Object}
 */
const toFlatObject = (sourceObj, destObj, filter, propFilter) => {
  let props;
  let i;
  let prop;
  const merged = {};

  destObj = destObj || {};
  // eslint-disable-next-line no-eq-null,eqeqeq
  if (sourceObj == null) return destObj;

  do {
    props = Object.getOwnPropertyNames(sourceObj);
    i = props.length;
    while (i-- > 0) {
      prop = props[i];
      if ((!propFilter || propFilter(prop, sourceObj, destObj)) && !merged[prop]) {
        destObj[prop] = sourceObj[prop];
        merged[prop] = true;
      }
    }
    sourceObj = filter !== false && getPrototypeOf(sourceObj);
  } while (sourceObj && (!filter || filter(sourceObj, destObj)) && sourceObj !== Object.prototype);

  return destObj;
};

/**
 * Determines whether a string ends with the characters of a specified string
 *
 * @param {String} str
 * @param {String} searchString
 * @param {Number} [position= 0]
 *
 * @returns {boolean}
 */
const endsWith = (str, searchString, position) => {
  str = String(str);
  if (position === undefined || position > str.length) {
    position = str.length;
  }
  position -= searchString.length;
  const lastIndex = str.indexOf(searchString, position);
  return lastIndex !== -1 && lastIndex === position;
};

/**
 * Returns new array from array like object or null if failed
 *
 * @param {*} [thing]
 *
 * @returns {?Array}
 */
const toArray = (thing) => {
  if (!thing) return null;
  if (isArray(thing)) return thing;
  let i = thing.length;
  if (!isNumber(i)) return null;
  const arr = new Array(i);
  while (i-- > 0) {
    arr[i] = thing[i];
  }
  return arr;
};

/**
 * Checking if the Uint8Array exists and if it does, it returns a function that checks if the
 * thing passed in is an instance of Uint8Array
 *
 * @param {TypedArray}
 *
 * @returns {Array}
 */
// eslint-disable-next-line func-names
const isTypedArray = ((TypedArray) => {
  // eslint-disable-next-line func-names
  return (thing) => {
    return TypedArray && thing instanceof TypedArray;
  };
})(typeof Uint8Array !== 'undefined' && getPrototypeOf(Uint8Array));

/**
 * For each entry in the object, call the function with the key and value.
 *
 * @param {Object<any, any>} obj - The object to iterate over.
 * @param {Function} fn - The function to call for each entry.
 *
 * @returns {void}
 */
const forEachEntry = (obj, fn) => {
  const generator = obj && obj[iterator];

  const _iterator = generator.call(obj);

  let result;

  while ((result = _iterator.next()) && !result.done) {
    const pair = result.value;
    fn.call(obj, pair[0], pair[1]);
  }
};

/**
 * It takes a regular expression and a string, and returns an array of all the matches
 *
 * @param {string} regExp - The regular expression to match against.
 * @param {string} str - The string to search.
 *
 * @returns {Array<boolean>}
 */
const matchAll = (regExp, str) => {
  let matches;
  const arr = [];

  while ((matches = regExp.exec(str)) !== null) {
    arr.push(matches);
  }

  return arr;
};

/* Checking if the kindOfTest function returns true when passed an HTMLFormElement. */
const isHTMLForm = kindOfTest('HTMLFormElement');

const toCamelCase = (str) => {
  return str.toLowerCase().replace(/[-_\s]([a-z\d])(\w*)/g, function replacer(m, p1, p2) {
    return p1.toUpperCase() + p2;
  });
};

const { propertyIsEnumerable } = Object.prototype;

/**
 * Determine if a value is a RegExp object
 *
 * @param {*} val The value to test
 *
 * @returns {boolean} True if value is a RegExp object, otherwise false
 */
const isRegExp = kindOfTest('RegExp');

const reduceDescriptors = (obj, reducer) => {
  const descriptors = Object.getOwnPropertyDescriptors(obj);
  const reducedDescriptors = {};

  forEach(descriptors, (descriptor, name) => {
    let ret;
    if ((ret = reducer(descriptor, name, obj)) !== false) {
      reducedDescriptors[name] = ret || descriptor;
    }
  });

  Object.defineProperties(obj, reducedDescriptors);
};

/**
 * Makes all methods read-only
 * @param {Object} obj
 */

const freezeMethods = (obj) => {
  reduceDescriptors(obj, (descriptor, name) => {
    // skip restricted props in strict mode
    if (isFunction(obj) && ['arguments', 'caller', 'callee'].includes(name)) {
      return false;
    }

    const value = obj[name];

    if (!isFunction(value)) return;

    descriptor.enumerable = false;

    if ('writable' in descriptor) {
      descriptor.writable = false;
      return;
    }

    if (!descriptor.set) {
      descriptor.set = () => {
        throw Error("Can not rewrite read-only method '" + name + "'");
      };
    }
  });
};

/**
 * Converts an array or a delimited string into an object set with values as keys and true as values.
 * Useful for fast membership checks.
 *
 * @param {Array|string} arrayOrString - The array or string to convert.
 * @param {string} delimiter - The delimiter to use if input is a string.
 * @returns {Object} An object with keys from the array or string, values set to true.
 */
const toObjectSet = (arrayOrString, delimiter) => {
  const obj = {};

  const define = (arr) => {
    arr.forEach((value) => {
      obj[value] = true;
    });
  };

  isArray(arrayOrString) ? define(arrayOrString) : define(String(arrayOrString).split(delimiter));

  return obj;
};

const noop = () => {};

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.
 *
 * @param {unknown} thing - The thing to check.
 *
 * @returns {boolean}
 */
function isSpecCompliantForm(thing) {
  return !!(
    thing &&
    isFunction(thing.append) &&
    thing[toStringTag] === 'FormData' &&
    thing[iterator]
  );
}

/**
 * Recursively converts an object to a JSON-compatible object, handling circular references and Buffers.
 *
 * @param {Object} obj - The object to convert.
 * @returns {Object} The JSON-compatible object.
 */
const toJSONObject = (obj) => {
  const visited = new WeakSet();

  const visit = (source) => {
    if (isObject(source)) {
      if (visited.has(source)) {
        return;
      }

      //Buffer check
      if (isBuffer(source)) {
        return source;
      }

      if (!('toJSON' in source)) {
        // add-on descent / delete-on-ascent: preserves path semantics, so DAG nodes serialise at every occurrence (see #7230).
        visited.add(source);
        const target = isArray(source) ? [] : {};

        forEach(source, (value, key) => {
          const reducedValue = visit(value);
          !isUndefined(reducedValue) && (target[key] = reducedValue);
        });

        visited.delete(source);

        return target;
      }
    }

    return source;
  };

  return visit(obj);
};

/**
 * Determines if a value is an async function.
 *
 * @param {*} thing - The value to test.
 * @returns {boolean} True if value is an async function, otherwise false.
 */
const isAsyncFn = kindOfTest('AsyncFunction');

/**
 * Determines if a value is thenable (has then and catch methods).
 *
 * @param {*} thing - The value to test.
 * @returns {boolean} True if value is thenable, otherwise false.
 */
const isThenable = (thing) =>
  thing &&
  (isObject(thing) || isFunction(thing)) &&
  isFunction(thing.then) &&
  isFunction(thing.catch);

// original code
// https://github.com/DigitalBrainJS/AxiosPromise/blob/16deab13710ec09779922131f3fa5954320f83ab/lib/utils.js#L11-L34

/**
 * Provides a cross-platform setImmediate implementation.
 * Uses native setImmediate if available, otherwise falls back to postMessage or setTimeout.
 *
 * @param {boolean} setImmediateSupported - Whether setImmediate is supported.
 * @param {boolean} postMessageSupported - Whether postMessage is supported.
 * @returns {Function} A function to schedule a callback asynchronously.
 */
const _setImmediate = ((setImmediateSupported, postMessageSupported) => {
  if (setImmediateSupported) {
    return setImmediate;
  }

  return postMessageSupported
    ? ((token, callbacks) => {
        _global.addEventListener(
          'message',
          ({ source, data }) => {
            if (source === _global && data === token) {
              callbacks.length && callbacks.shift()();
            }
          },
          false
        );

        return (cb) => {
          callbacks.push(cb);
          _global.postMessage(token, '*');
        };
      })(`axios@${Math.random()}`, [])
    : (cb) => setTimeout(cb);
})(typeof setImmediate === 'function', isFunction(_global.postMessage));

/**
 * Schedules a microtask or asynchronous callback as soon as possible.
 * Uses queueMicrotask if available, otherwise falls back to process.nextTick or _setImmediate.
 *
 * @type {Function}
 */
const asap =
  typeof queueMicrotask !== 'undefined'
    ? queueMicrotask.bind(_global)
    : (typeof process !== 'undefined' && process.nextTick) || _setImmediate;

// *********************

const isIterable = (thing) => thing != null && isFunction(thing[iterator]);

/**
 * Determine if a value is iterable via an iterator that is NOT sourced solely
 * from a polluted Object.prototype. Use this instead of `isIterable` whenever
 * the iterable comes from untrusted input (e.g. user-supplied header sources),
 * so `Object.prototype[Symbol.iterator] = ...` cannot turn an ordinary object
 * into an attacker-controlled entries iterator.
 *
 * @param {*} thing The value to test
 *
 * @returns {boolean} True if value has a non-polluted iterator
 */
const isSafeIterable = (thing) =>
  thing != null && hasOwnInPrototypeChain(thing, iterator) && isIterable(thing);

export default {
  isArray,
  isArrayBuffer,
  isBuffer,
  isFormData,
  isArrayBufferView,
  isString,
  isNumber,
  isBoolean,
  isObject,
  isPlainObject,
  isEmptyObject,
  isReadableStream,
  isRequest,
  isResponse,
  isHeaders,
  isUndefined,
  isDate,
  isFile,
  isReactNativeBlob,
  isReactNative,
  isBlob,
  isRegExp,
  isFunction,
  isStream,
  isURLSearchParams,
  isTypedArray,
  isFileList,
  forEach,
  merge,
  extend,
  trim,
  stripBOM,
  inherits,
  toFlatObject,
  kindOf,
  kindOfTest,
  endsWith,
  toArray,
  forEachEntry,
  matchAll,
  isHTMLForm,
  hasOwnProperty,
  hasOwnProp: hasOwnProperty, // an alias to avoid ESLint no-prototype-builtins detection
  hasOwnInPrototypeChain,
  getSafeProp,
  reduceDescriptors,
  freezeMethods,
  toObjectSet,
  toCamelCase,
  noop,
  toFiniteNumber,
  findKey,
  global: _global,
  isContextDefined,
  isSpecCompliantForm,
  toJSONObject,
  isAsyncFn,
  isThenable,
  setImmediate: _setImmediate,
  asap,
  isIterable,
  isSafeIterable,
};