node/tools/eslint/node_modules/es5-ext/iterable/is.js
Michaël Zasso 2d441493a4 tools: update eslint to v1.10.3
PR-URL: https://github.com/nodejs/io.js/pull/2286
Reviewed-By: Roman Reiss <me@silverwind.io>
2016-01-13 23:15:39 +01:00

11 lines
273 B
JavaScript

'use strict';
var iteratorSymbol = require('es6-symbol').iterator
, isArrayLike = require('../object/is-array-like');
module.exports = function (x) {
if (x == null) return false;
if (typeof x[iteratorSymbol] === 'function') return true;
return isArrayLike(x);
};