Opal-Estate-Pro/node_modules/core-js/modules/core.is-iterable.js
2019-09-13 11:27:52 +07:00

11 lines
373 B
JavaScript

var classof = require('./_classof');
var ITERATOR = require('./_wks')('iterator');
var Iterators = require('./_iterators');
module.exports = require('./_core').isIterable = function (it) {
var O = Object(it);
return O[ITERATOR] !== undefined
|| '@@iterator' in O
// eslint-disable-next-line no-prototype-builtins
|| Iterators.hasOwnProperty(classof(O));
};