| 'use strict'; | |
| var isArguments = require('es5-ext/function/is-arguments') | |
| , isString = require('es5-ext/string/is-string') | |
| , iteratorSymbol = require('es6-symbol').iterator | |
| , isArray = Array.isArray; | |
| module.exports = function (value) { | |
| if (value == null) return false; | |
| if (isArray(value)) return true; | |
| if (isString(value)) return true; | |
| if (isArguments(value)) return true; | |
| return (typeof value[iteratorSymbol] === 'function'); | |
| }; |