mirror of
https://codeup.aliyun.com/67c68d4e484ca2f0a13ac3c1/ydc/jsowell-charger-web.git
synced 2026-04-29 23:50:00 +08:00
16 lines
493 B
JavaScript
16 lines
493 B
JavaScript
|
|
var global = require('../internals/global');
|
||
|
|
var classof = require('../internals/classof');
|
||
|
|
var hasOwn = require('../internals/has-own-property');
|
||
|
|
var wellKnownSymbol = require('../internals/well-known-symbol');
|
||
|
|
var Iterators = require('../internals/iterators');
|
||
|
|
|
||
|
|
var ITERATOR = wellKnownSymbol('iterator');
|
||
|
|
var Object = global.Object;
|
||
|
|
|
||
|
|
module.exports = function (it) {
|
||
|
|
var O = Object(it);
|
||
|
|
return O[ITERATOR] !== undefined
|
||
|
|
|| '@@iterator' in O
|
||
|
|
|| hasOwn(Iterators, classof(O));
|
||
|
|
};
|