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javascript Programming Glossary: enumerableObject comparison in JavaScript [duplicate] http://stackoverflow.com/questions/1068834/object-comparison-in-javascript way unless you use _proto_ recursively and access all non enumerable properties but this works in FireFox only. So the best I can..
What is the reason to use the 'new' keyword here? http://stackoverflow.com/questions/12592913/what-is-the-reason-to-use-the-new-keyword-here and not w.constructor Widget . However be aware that it is enumerable afterwards. This way WeatherWidget instances will inherit properties..
How to merge two arrays in Javascript http://stackoverflow.com/questions/1584370/how-to-merge-two-arrays-in-javascript Object.defineProperty Array.prototype 'unique' enumerable false configurable false writable false value function var a..
http://stackoverflow.com/questions/1946165/json-find-in-javascript properties length and their methods are marked as non enumerable. But it breaks as soon as you set or a framework sets any other..
Storing Objects in HTML5 localStorage http://stackoverflow.com/questions/2010892/storing-objects-in-html5-localstorage my problem has to do with my object's properties not being enumerable Is there an easy workaround javascript html5 local storage..
How to display all methods in a JavaScript object? http://stackoverflow.com/questions/2257993/how-to-display-all-methods-in-a-javascript-object this question The properties of built in objects aren't enumerable. Objects like window and document aren't built in they're defined.. built in they're defined by the browser and most likely enumerable by design. From ECMA 262 Edition 3 Global Object There is a.. I should point out that this means those objects aren't enumerable properties of the Global object. If you look through the rest..
Using “Object.create” instead of “new” http://stackoverflow.com/questions/2709612/using-object-create-instead-of-new var bob Object.create userB 'id' value MY_GLOBAL.nextId enumerable true writable false configurable deletable false by default.. configurable deletable false by default 'name' value 'Bob' enumerable true As you can see the properties can be initialized on the.. methods. It lets you set the property attributes enumerable writable or configurable which can be really useful. share..
http://stackoverflow.com/questions/4862193/javascript-global-variables on IE8 and earlier the property created on window is not enumerable doesn't show up in for..in statements . In IE9 Chrome Firefox.. for..in statements . In IE9 Chrome Firefox and Opera it's enumerable. a 0 ...creates a property on the window object implicitly ... again on IE8 and earlier the property created not enumerable doesn't show up in for..in statements . That's odd particularly..
How do I trim a string in JavaScript? http://stackoverflow.com/questions/498970/how-do-i-trim-a-string-in-javascript extending Native Objects Note that the added property is enumerable unless you use ES5 Object.defineProperty if String.prototype.trim..
Most elegant way to clone a JavaScript object http://stackoverflow.com/questions/728360/most-elegant-way-to-clone-a-javascript-object with the hasOwnProperty method. In addition to non enumerable attributes you'll encounter a tougher problem when you try to.. other browsers but you get the picture. Not everything is enumerable. You can copy a hidden attribute if you know its name but I.. filter or which were in the prototype but weren't enumerable in the first place. One solution might be to call the source..
For each in an array. How to do that in JavaScript? http://stackoverflow.com/questions/9329446/for-each-in-an-array-how-to-do-that-in-javascript that's not what for in is for . for in loops through the enumerable properties of an object not the indexes of an array. Still it..
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