mirror of
https://github.com/musix-org/musix-oss
synced 2024-11-10 08:10:18 +00:00
14 lines
426 B
JavaScript
14 lines
426 B
JavaScript
var classof = require('../internals/classof');
|
|
var wellKnownSymbol = require('../internals/well-known-symbol');
|
|
var Iterators = require('../internals/iterators');
|
|
|
|
var ITERATOR = wellKnownSymbol('iterator');
|
|
|
|
module.exports = function (it) {
|
|
var O = Object(it);
|
|
return O[ITERATOR] !== undefined
|
|
|| '@@iterator' in O
|
|
// eslint-disable-next-line no-prototype-builtins
|
|
|| Iterators.hasOwnProperty(classof(O));
|
|
};
|