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node_modules/es5-ext/object/_iterate.js
Maintainability
72.91
Lines of code
25
Difficulty
10.27
Estimated Errors
0.22
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// 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 isCallable = require('./is-callable') , callable = require('./valid-callable') , value = require('./valid-value') , call = Function.prototype.call, keys = Object.keys , propertyIsEnumerable = 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(isCallable(compareFn) ? compareFn.bind(obj) : undefined); } return list[method](function (key, index) { if (!propertyIsEnumerable.call(obj, key)) return defVal; return call.call(cb, thisArg, obj[key], key, obj, index); }); }; };