Show More
Commit Description:
submission report
Commit Description:
submission report
References:
File last commit:
Show/Diff file:
Action:
node_modules/es5-ext/object/_iterate.js
| 30 lines
| 1.1 KiB
| application/javascript
| JavascriptLexer
|
| r789 | // Internal method, used by iteration functions. | |||
| // Calls a function for each key-value pair found in object | ||||
| // Optionally takes compareFn to iterate object in specific order | ||||
| "use strict"; | ||||
| var callable = require("./valid-callable") | ||||
| , value = require("./valid-value") | ||||
| , bind = Function.prototype.bind | ||||
| , call = Function.prototype.call | ||||
| , keys = Object.keys | ||||
| , objPropertyIsEnumerable = Object.prototype.propertyIsEnumerable; | ||||
| module.exports = function (method, defVal) { | ||||
| return function (obj, cb/*, thisArg, compareFn*/) { | ||||
| var list, thisArg = arguments[2], compareFn = arguments[3]; | ||||
| obj = Object(value(obj)); | ||||
| callable(cb); | ||||
| list = keys(obj); | ||||
| if (compareFn) { | ||||
| list.sort(typeof compareFn === "function" ? bind.call(compareFn, obj) : undefined); | ||||
| } | ||||
| if (typeof method !== "function") method = list[method]; | ||||
| return call.call(method, list, function (key, index) { | ||||
| if (!objPropertyIsEnumerable.call(obj, key)) return defVal; | ||||
| return call.call(cb, thisArg, obj[key], key, obj, index); | ||||
| }); | ||||
| }; | ||||
| }; | ||||