11 lines
361 B
JavaScript
11 lines
361 B
JavaScript
var wellKnownSymbol = require('../internals/well-known-symbol');
|
|
var Iterators = require('../internals/iterators');
|
|
|
|
var ITERATOR = wellKnownSymbol('iterator');
|
|
var ArrayPrototype = Array.prototype;
|
|
|
|
// check on default Array iterator
|
|
module.exports = function (it) {
|
|
return it !== undefined && (Iterators.Array === it || ArrayPrototype[ITERATOR] === it);
|
|
};
|