12 lines
322 B
JavaScript
12 lines
322 B
JavaScript
'use strict';
|
|
var classof = require('../internals/classof-raw');
|
|
var wellKnownSymbol = require('../internals/well-known-symbol');
|
|
|
|
var ITERATOR = wellKnownSymbol('iterator');
|
|
|
|
module.exports = function (it) {
|
|
return it[ITERATOR] !== undefined
|
|
|| it['@@iterator'] !== undefined
|
|
|| classof(it) === 'Arguments';
|
|
};
|