javascript Programming Glossary: that'sMost efficient way to clone an object? http://stackoverflow.com/questions/122102/most-efficient-way-to-clone-an-object clone a JavaScript object I've seen obj eval uneval o but that's currently Firefox only. In Mootools 1.2 I've done things like..
How does “this” keyword work within a JavaScript object literal? http://stackoverflow.com/questions/133973/how-does-this-keyword-work-within-a-javascript-object-literal a clever trick. Javascript has objects and functions . that's not 100 accurate functions are just objects but it can sometimes.. and with apply . As a Method A method is a function that's attached to an object var foo foo.someMethod function alert.. a callback is invoked as a function and not as a method that's why you're seeing what appears to be inconsistent behavior...
Javascript: Do I need to put this.var for every variable in an object? http://stackoverflow.com/questions/13418669/javascript-do-i-need-to-put-this-var-for-every-variable-in-an-object properties by prefixing their names with underscores but that's only a hint to other developers and may not be obeyed especially..
Javascript infamous Loop problem? http://stackoverflow.com/questions/1451009/javascript-infamous-loop-problem the function level variable i has the value 5 and that's what the inner function 'sees'. In the second example for each..
How do I “think in AngularJS” if I have a jQuery background? http://stackoverflow.com/questions/14994391/how-do-i-think-in-angularjs-if-i-have-a-jquery-background there is any functionality here. For small applications that's fine. But for non trivial applications things quickly get confusing..
change type of input field with jQuery http://stackoverflow.com/questions/1544317/change-type-of-input-field-with-jquery Personally I'd use jQuery 1.9 with jQuery Migrate or if that's not an option use an earlier version and modify the file. As..
How can I obfuscate JavaScript? http://stackoverflow.com/questions/194397/how-can-i-obfuscate-javascript JavaScript I want to make a JavaScript application that's not open source and thus have two questions What's the best..
JavaScript unit test tools for TDD http://stackoverflow.com/questions/300855/javascript-unit-test-tools-for-tdd with Ruby or Ruby on Rails. The syntax is based on RSpec that's used for testing in Rails projects. Jasmine is a behavior driven..
Loop through array in JavaScript http://stackoverflow.com/questions/3010840/loop-through-array-in-javascript method allows you to enumerate only own properties that's it only the properties that the object physically has no inherited..
Local file access with javascript http://stackoverflow.com/questions/371875/local-file-access-with-javascript with javascript Is there any local file manipulation that's been done with JavaScript I'm looking for a solution that can..
What do parentheses surrounding a JavaScript object/function/class declaration mean? http://stackoverflow.com/questions/440739/what-do-parentheses-surrounding-a-javascript-object-function-class-declaration-m the function declaration I think it is a matter of scope that's to hide inside variables to outside functions and possibly global..
http://stackoverflow.com/questions/476679/preloading-images-with-jquery way to preload images with JavaScript. I'm using jQuery if that's important. I saw this here http nettuts.com... function complexLoad..
How to remove the space between inline-block elements? http://stackoverflow.com/questions/5078239/how-to-remove-the-space-between-inline-block-elements to solve this problem p span Foo span span Bar span p Yes that's right. I remove the whitespace in the HTML between the inline..
Doesn't JavaScript support closures with local variables? http://stackoverflow.com/questions/643542/doesnt-javascript-support-closures-with-local-variables the function level variable i has the value 5 and that's what the inner function 'sees'. As a side note you should beware..
http://stackoverflow.com/questions/646628/javascript-startswith I'm checking if the function exists before defining it that's because in the future the language might have this strings extras..
YouTube iframe API: how do I control a iframe player that's already in the HTML? http://stackoverflow.com/questions/7443578/youtube-iframe-api-how-do-i-control-a-iframe-player-thats-already-in-the-html iframe API how do I control a iframe player that's already in the HTML I want to be able to control iframe based..
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 use more like 23 if you don't need to support China . But that's easily done search for es5 shim for several options . forEach.. correctly You'll get people telling you to use for in but that's not what for in is for . for in loops through the enumerable..
How to call a JavaScript function from PHP? http://stackoverflow.com/questions/1045845/how-to-call-a-javascript-function-from-php page is nothing more complicated than a big ol' string. That's it. All the fancy work you can do with language like PHP reading..
Detect IE version in Javascript http://stackoverflow.com/questions/10964966/detect-ie-version-in-javascript true and the warning page wouldn't be displayed properly. That's a risk we're willing to take. 4 Yes I know that Microsoft has..
Memory leak risk in JavaScript closures http://stackoverflow.com/questions/11186750/memory-leak-risk-in-javascript-closures monolothic codebase that nobody really understood anymore. That's my perspective as an internal in the company but not directly..
How do I “think in AngularJS” if I have a jQuery background? http://stackoverflow.com/questions/14994391/how-do-i-think-in-angularjs-if-i-have-a-jquery-background is trying to do jQuery in the context of AngularJS. That's never going to work well. The view is the official record. Outside..
Google Maps API v3: How to remove all markers? http://stackoverflow.com/questions/1544739/google-maps-api-v3-how-to-remove-all-markers
Why I have to put all the script to index.html in jquery mobile http://stackoverflow.com/questions/15800121/why-i-have-to-put-all-the-script-to-index-html-in-jquery-mobile more pages in an initial HTML all of them will be loaded. That's why your button is show successfully but click event is not..
Prototypical inheritance - writing up [duplicate] http://stackoverflow.com/questions/16063394/prototypical-inheritance-writing-up and so it climbs up to the prototype and changes it there. That's why food.length is equal for both hamsters in other words they..
Check if Internet Connection Exists with Javascript? http://stackoverflow.com/questions/2384167/check-if-internet-connection-exists-with-javascript people have commented I'm always being returned false . That's because you're probably testing it out on your local server...
Is javascript guaranteed to be single-threaded? http://stackoverflow.com/questions/2734025/is-javascript-guaranteed-to-be-single-threaded javascript concurrency share improve this question That's a good question. I'd love to say 䛐es I can't. JavaScript is..
Benefits of prototypal inheritance over classical? http://stackoverflow.com/questions/2800964/benefits-of-prototypal-inheritance-over-classical objects. Objects inherit properties from other objects. That's all there is to it. There are two ways of creating objects using.. do this var circle2 Object.create circle circle2.radius 10 That's all. You just did prototypal inheritance in JavaScript. Wasn't..
XmlHttpRequest error: Origin null is not allowed by Access-Control-Allow-Origin http://stackoverflow.com/questions/3595515/xmlhttprequest-error-origin-null-is-not-allowed-by-access-control-allow-origin allow cross domain XMLHttpRequest if the server OKed it. That's where the Access Control Allow Origin header came in. I believe..
http://stackoverflow.com/questions/368280/javascript-hashmap-equivalent the best position to know what makes your objects unique. That's what I do. Example var hash function obj some cool hashing return..
javascript:how to write $(document).ready like event without jquery http://stackoverflow.com/questions/3989095/javascripthow-to-write-document-ready-like-event-without-jquery will always work window.attachEvent onload yourcallback That's 51 lines of pure JavaScript code just to register the event..
CoffeeScript & Global Variables http://stackoverflow.com/questions/4214731/coffeescript-global-variables
http://stackoverflow.com/questions/4862193/javascript-global-variables not enumerable doesn't show up in for..in statements . That's odd particularly given the below. window.a 0 ...creates a property..
What's wrong with var x = new Array(); http://stackoverflow.com/questions/885156/whats-wrong-with-var-x-new-array var x new Array In JSLint it warns that var x new Array That's not a real variable name should be var result What is wrong..
Remove Duplicates from JavaScript Array [duplicate] http://stackoverflow.com/questions/9229645/remove-duplicates-from-javascript-array the duplicates and put the unique values in a new array. That's it. I could point to all the codes that I've tried but I think..
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 on my blog post that my previous test wasn't quite right. That's a tiny bit of added overhead per loop iteration on most arrays..
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