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javascript Programming Glossary: factMemory leak risk in JavaScript closures http://stackoverflow.com/questions/11186750/memory-leak-risk-in-javascript-closures even in IE8 they're not that common as people claim. In fact there was only 1 leak that occurred in my code which proved..
What is the meaning of “$” sign in javascript http://stackoverflow.com/questions/1150381/what-is-the-meaning-of-sign-in-javascript
SyntaxError: Unexpected token ILLEGAL http://stackoverflow.com/questions/12719859/syntaxerror-unexpected-token-illegal content you might expect such string to be empty when in fact it's not even after applying String.trim . ZWSP can also cause.. should be considered white space according to that when in fact the implementations at least Chrome and Firefox appear to treat..
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 getBar return bar Calling getBar works fine ignoring the fact that bar might be uninitialized . The variable bar within getBar..
Why does jQuery or a DOM method such as `getElementById` not find the element? http://stackoverflow.com/questions/14028959/why-does-jquery-or-a-dom-method-such-as-getelementbyid-not-find-the-element DOM element should be inside that event handler. In fact the jQuery tutorial explicitly states As almost everything we..
How to detect page zoom level in all modern browsers? http://stackoverflow.com/questions/1713771/how-to-detect-page-zoom-level-in-all-modern-browsers media query screen width see below takes advantage of the fact that screen.width uses device pixels but MQ width uses CSS pixels..
http://stackoverflow.com/questions/191881/serializing-to-json-in-jquery degrades if a native faster implementation exists. In fact I just landed a change in jQuery yesterday that utilizes the..
Elements order in a “for (??in ??” loop http://stackoverflow.com/questions/280713/elements-order-in-a-for-in-loop The technicalities of this are less important than the fact that this may change at any time. Do not rely on things staying..
Escape string for use in Javascript regex [duplicate] http://stackoverflow.com/questions/3446170/escape-string-for-use-in-javascript-regex a or because they are interpreted as regex specials. In fact if the user puts an unbalanced or in their string the regex..
Please explain the use of JavaScript closures in loops [duplicate] http://stackoverflow.com/questions/3572480/please-explain-the-use-of-javascript-closures-in-loops properly use closures in loops Quick answer Use a function factory. for var i 0 i 10 i document.getElementById i .onclick function.. clicked will generate an alert box with the number 9. In fact if we now do i hello all elements will now generate a hello.. function x we use this function expression simply as a factory to return the function we really want to use we want to..
JavaScript object: access variable property by name as string http://stackoverflow.com/questions/4255472/javascript-object-access-variable-property-by-name-as-string is equal to dot notation var side columns.right except the fact that right could also come from a variable function return value..
Using HTML5/Canvas/Javascript to take screenshots http://stackoverflow.com/questions/4912092/using-html5-canvas-javascript-to-take-screenshots confirmation that Google uses a very similar method in fact based on the documentation the only major difference is their..
JavaScript property access: dot notation vs. brackets? http://stackoverflow.com/questions/4968406/javascript-property-access-dot-notation-vs-brackets access dot notation vs. brackets Other than the obvious fact that the first form could use a variable and not just a string..
Is JavaScript a pass-by-reference or pass-by-value language? http://stackoverflow.com/questions/518000/is-javascript-a-pass-by-reference-or-pass-by-value-language case we consider that a variable holding an object is in fact a reference to the object and passed by reference when we consider..
Using Rails 3.1, where do you put your “page specific” javascript code? http://stackoverflow.com/questions/6167805/using-rails-3-1-where-do-you-put-your-page-specific-javascript-code to include the same code on 8 of the pages on the site. In fact you'll never have to include manual script tags on your site..
Detect blocked popup in Chrome http://stackoverflow.com/questions/668286/detect-blocked-popup-in-chrome you're trying to open whether it actually opens or not. in fact i believe your popup test code above won't work for safari...
Tool to Unminify / Decompress JavaScript [closed] http://stackoverflow.com/questions/822119/tool-to-unminify-decompress-javascript variable names nor uncompress base62 encoding. edit in fact it can unpack packed scripts packed with Dean Edward's packer..
How to turn a String into a javascript function call? http://stackoverflow.com/questions/912596/how-to-turn-a-string-into-a-javascript-function-call as window.settings.functionName. In this case we use the fact that window is the implied scope of global variables. if typeof..
Catch browser's “zoom” event in JavaScript http://stackoverflow.com/questions/995914/catch-browsers-zoom-event-in-javascript level. One way to detect zoom level changes relies on the fact that percentage values are not zoomed. A percentage value is..
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