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javascript Programming Glossary: explanationHow does an anonymous function in JavaScript work? http://stackoverflow.com/questions/1140089/how-does-an-anonymous-function-in-javascript-work and see this stuff all over the places but there is no explanation how does it works just every time I'm told to use it... Create.. Could please point me the the some post or give me the explanation javascript anonymous function share improve this question..
How to empty an array in JavaScript? http://stackoverflow.com/questions/1232040/how-to-empty-an-array-in-javascript improve this question Very simple A EDIT A little extra explanation is required here. The code above A will set the variable A to..
What does “javascript:void(0)” mean? http://stackoverflow.com/questions/1291942/what-does-javascriptvoid0-mean it has not been assigned to a non default value . An explanation is provided here void operator . The reason you ™d want to do..
Javascript infamous Loop problem? http://stackoverflow.com/questions/1451009/javascript-infamous-loop-problem above 2 snippets are quoted from here . As the author's explanation seems the closure makes the magic. But how it works and How.. work while the second one works Can anyone give a detailed explanation about the magic thanks. javascript closures share improve.. share improve this question Quoting myself for an explanation of the first example JavaScript's scopes are function level..
Resizing an iframe based on content http://stackoverflow.com/questions/153152/resizing-an-iframe-based-on-content iframe at this point to helper.html height N There's an explanation here of how facebook handle it which may be slightly clearer..
Change an element's CSS class with JavaScript http://stackoverflow.com/questions/195951/change-an-elements-css-class-with-javascript code wrapped for readability above is all one statement An explanation of this regex is as follows ^ s # match the start of the string..
How to print a number with commas as thousands separators in JavaScript http://stackoverflow.com/questions/2901102/how-to-print-a-number-with-commas-as-thousands-separators-in-javascript need to know. @Neils Bom asked how the regex works. My explanation is sort of long. It won't fit in the comments and I don't know..
What does (function($) {})(jQuery); mean? http://stackoverflow.com/questions/2937227/what-does-function-jquery-mean Can someone tell me a little more about these Perhaps an explanation will come in handy someday when writing a framework What does..
http://stackoverflow.com/questions/3127429/javascript-this-keyword I have noticed that there doesn ™t appear to be a clear explanation of what the this keyword is and how it is correctly and incorrectly..
How do I get the difference between two Dates in JavaScript? http://stackoverflow.com/questions/41948/how-do-i-get-the-difference-between-two-dates-in-javascript just work EDIT Fixed bug pointed by @bdukes EDIT For an explanation of the behavior oldBegin oldEnd and newBegin are Date instances...
CoffeeScript & Global Variables http://stackoverflow.com/questions/4214731/coffeescript-global-variables by the require function. Coffee Script After all that explanation here's what you need to do root exports this root.foo 'Hello..
Doesn't JavaScript support closures with local variables? http://stackoverflow.com/questions/643542/doesnt-javascript-support-closures-with-local-variables closures i function tmp return function alert i tmp i The explanation is that JavaScript's scopes are function level not block level..
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 calls. Read the comments at the source code for an explanation. On 17 may 2012 the code size was doubled in order to take care..
Why is setTimeout(fn, 0) sometimes useful? http://stackoverflow.com/questions/779379/why-is-settimeoutfn-0-sometimes-useful why this fixes my problem. Does anyone have an official explanation What browser issue am I avoiding by calling my function later.. execution queue. See the comments for links to a longer explanation. IE6 just happens to be more prone to this error but I have..
http://stackoverflow.com/questions/9032856/what-is-the-explanation-for-these-bizarre-javascript-behaviours-mentioned-in-the is the explanation for these bizarre JavaScript behaviours mentioned in the 'Wat'.. share improve this question Here's a list of explanations for the results you're seeing and supposed to be seeing . The..
Building a Chrome Extension - Inject code in a page using a Content script http://stackoverflow.com/questions/9515704/building-a-chrome-extension-inject-code-in-a-page-using-a-content-script be added to the web_accessible_resources section. For an explanation and example see this answer . Method 2 Inject embedded code..
Regular expression extract a JavaScript variable in PHP http://stackoverflow.com/questions/11378690/regular-expression-extract-a-javascript-variable-in-php preg_match '#var a . s #m' html matches echo matches 1 Explanation Regex will try to match any line containing var a It will then..
How to Create InfoWindows for Multiple Markers in a For loop http://stackoverflow.com/questions/12355249/how-to-create-infowindows-for-multiple-markers-in-a-for-loop
Accessing iframe from chrome extension http://stackoverflow.com/questions/13266192/accessing-iframe-from-chrome-extension event.data.insertHTML else var test_html 'test string' Explanation of injection at http stackoverflow.com a 9517879 938089 Run..
jQuery: Why use document.ready if external JS at bottom of page? http://stackoverflow.com/questions/1438883/jquery-why-use-document-ready-if-external-js-at-bottom-of-page bottom of the page No you do not need document .ready . Explanation without the aid of onload related implementations like document..
Check if object is a jQuery object http://stackoverflow.com/questions/1853223/check-if-object-is-a-jquery-object You can use the instanceof operator obj instanceof jQuery Explanation the jQuery function aka is implemented as a constructor function..
Explanation of [].slice.call in javascript? http://stackoverflow.com/questions/2125714/explanation-of-slice-call-in-javascript of .slice.call in javascript I stumbled onto this neat shortcut..
Javascript IN operator compatibility http://stackoverflow.com/questions/2920765/javascript-in-operator-compatibility is available and which browsers versions support it Explanation The IN operator can be used like the following var myObject..
How to create flashing page title effect like facebook? http://stackoverflow.com/questions/3381462/how-to-create-flashing-page-title-effect-like-facebook of the arrival of new message giving a flashing effect. Explanation by AdrianoKF Notice the window title cycling between something..
Why the hash part of the URL is not in the server side? http://stackoverflow.com/questions/3664257/why-the-hash-part-of-the-url-is-not-in-the-server-side to deal it with Javascript. The server can not read it. Explanation Basically the hash component of the page URL the part following..
Explanation of <script type = “text/template”> … </script> http://stackoverflow.com/questions/4912586/explanation-of-script-type-text-template-script of script type &ldquo text template&rdquo &hellip script I..
How do I swap endian-ness (byte order) of a variable in javascript http://stackoverflow.com/questions/5320439/how-do-i-swap-endian-ness-byte-order-of-a-variable-in-javascript function swap16 val return val 0xFF 8 val 8 0xFF Explanation Let's say that val is for example 0xAABB . Mask val to get the.. val 0xFF 24 val 0xFF00 8 val 8 0xFF00 val 24 0xFF Explanation Let's say that val is for example 0xAABBCCDD . Mask val to get..
Get DocType of an HTML as string with Javascript http://stackoverflow.com/questions/6088972/get-doctype-of-an-html-as-string-with-javascript DTD HTML 4.0 EN http www.w3.org TR REC html40 strict.dtd Explanation of the code node.name # Holds the name of the root element eg..
what is the point of void in javascript http://stackoverflow.com/questions/666936/what-is-the-point-of-void-in-javascript function javascript void share improve this question Explanation of its use in links snip This is the reason that bookmarklets..
Can I load an entire HTML document into a document fragment in Internet Explorer? http://stackoverflow.com/questions/7474710/can-i-load-an-entire-html-document-into-a-document-fragment-in-internet-explorer All external resources and scripts will be disabled. See Explanation of the code for more information. Code @param String html The.. s 0 s ae ae return html.replace new RegExp prefix g prefix Explanation of the code The sanitiseHTML function is based on my replace_all_rel_by_abs..
YouTube API Target (multiple) existing iframe(s) http://stackoverflow.com/questions/8948403/youtube-api-target-multiple-existing-iframes methods are shown here but implemented using this answer . Explanation based on the example Loops through each iframe id object which..
Surprised that global variable has undefined value in JavaScript http://stackoverflow.com/questions/9085839/surprised-that-global-variable-has-undefined-value-in-javascript value test Still surprised you're getting undefined Explanation This is something that every Javascript programmer bumps into..
Deploying a Google Chrome extension; Adobe Flash Player has stopped a potentially unsafe operation http://stackoverflow.com/questions/9368982/deploying-a-google-chrome-extension-adobe-flash-player-has-stopped-a-potentiall script 0 before.parentNode.insertBefore s before Explanation of the additional changes bonus background.htm DOCTYPE html..
Issues Setting Value/Label Using DropKick Javascript http://stackoverflow.com/questions/9857771/issues-setting-value-label-using-dropkick-javascript in your case change button. So this is what I have done Explanation if you interested I used firebug to inspect the variable and..
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