🔧

node_modules/axios/lib/utils.js

@@ -6,6 +6,7 @@ import bind from './helpers/bind.js';
 
 const {toString} = Object.prototype;
 const {getPrototypeOf} = Object;
+const {iterator, toStringTag} = Symbol;
 
 const kindOf = (cache => thing => {
     const str = toString.call(thing);
@@ -132,7 +133,7 @@ const isPlainObject = (val) => {
   }
 
   const prototype = getPrototypeOf(val);
-  return (prototype === null || prototype === Object.prototype || Object.getPrototypeOf(prototype) === null) && !(Symbol.toStringTag in val) && !(Symbol.iterator in val);
+  return (prototype === null || prototype === Object.prototype || Object.getPrototypeOf(prototype) === null) && !(toStringTag in val) && !(iterator in val);
 }
 
 /**
@@ -483,13 +484,13 @@ const isTypedArray = (TypedArray => {
  * @returns {void}
  */
 const forEachEntry = (obj, fn) => {
-  const generator = obj && obj[Symbol.iterator];
+  const generator = obj && obj[iterator];
 
-  const iterator = generator.call(obj);
+  const _iterator = generator.call(obj);
 
   let result;
 
-  while ((result = iterator.next()) && !result.done) {
+  while ((result = _iterator.next()) && !result.done) {
     const pair = result.value;
     fn.call(obj, pair[0], pair[1]);
   }
@@ -610,7 +611,7 @@ const toFiniteNumber = (value, defaultValue) => {
  * @returns {boolean}
  */
 function isSpecCompliantForm(thing) {
-  return !!(thing && isFunction(thing.append) && thing[Symbol.toStringTag] === 'FormData' && thing[Symbol.iterator]);
+  return !!(thing && isFunction(thing.append) && thing[toStringTag] === 'FormData' && thing[iterator]);
 }
 
 const toJSONObject = (obj) => {
@@ -679,6 +680,10 @@ const asap = typeof queueMicrotask !== 'undefined' ?
 
 // *********************
 
+
+const isIterable = (thing) => thing != null && isFunction(thing[iterator]);
+
+
 export default {
   isArray,
   isArrayBuffer,
@@ -734,5 +739,6 @@ export default {
   isAsyncFn,
   isThenable,
   setImmediate: _setImmediate,
-  asap
+  asap,
+  isIterable
 };