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javascript Programming Glossary: reasonAccess / process (nested) objects, arrays or JSON http://stackoverflow.com/questions/11922383/access-process-nested-objects-arrays-or-json var name some Property var value obj name For the same reason array elements can only be accessed using bracket notation var.. also use for...in to iterate over arrays but there are reasons why this should be avoided Why is 'for var item in list ' with..
Href attribute for JavaScript links: “#” or “javascript:void(0)”? http://stackoverflow.com/questions/134845/href-attribute-for-javascript-links-or-javascriptvoid0 improve this question I use javascript void 0 . Three reasons. Encouraging the use of # amongst a team of developers inevitably.. in the onclick and just use doSomething . A second reason for avoiding # is that the final return false will not execute.. any error appropriately in the called function. A third reason is that there are cases where the onclick event property is..
jQuery Mobile: document ready vs page events http://stackoverflow.com/questions/14468659/jquery-mobile-document-ready-vs-page-events events may not fire. Prevent page transition If for some reason page transition needs to be prevented on some condition it can.. have anything to do with the problem mentioned before. The reason the pagebeforechange event occurs twice is due to the recursive..
jQuery Mobile: Markup Enhancement of dynamically added content http://stackoverflow.com/questions/14550396/jquery-mobile-markup-enhancement-of-dynamically-added-content new nodes appended to a list. This is done for performance reasons. One of a listview high points is a filtering functionality... is a filtering functionality. Unfortunately for some reason jQuery Mobile will fail to dynamically add filter option to.. .listview 'refresh' Markup overrding problems If for some reason default jQuery Mobile CSS needs to be changed it must be done..
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 always flabbergasted when we reply you don't. But the reason you don't do that is that this is like half jQuery half AngularJS.. even if we already have jQuery on our page there's no reason to use it here we can simply use angular.element and our component..
When is JavaScript's eval() not evil? http://stackoverflow.com/questions/197769/when-is-javascripts-eval-not-evil just like everything else but the two big risks the reason why eval is considered evil are performance and code injection...
When to Use Double or Single Quotes in JavaScript http://stackoverflow.com/questions/242813/when-to-use-double-or-single-quotes-in-javascript using single quotes when handling strings. What are the reasons to use one over the other I thought they're pretty much interchangeable... alert 'Say Hello ' alert Say 'Hello' The most likely reason is programmer preference API consistency. share improve this..
http://stackoverflow.com/questions/3127429/javascript-this-keyword ThisBinding is set to the global object §10.4.3 . The reason for writing in most other cases is because there are eight ECMAScript..
var functionName = function() {} vs function functionName() {} http://stackoverflow.com/questions/336859/var-functionname-function-vs-function-functionname of declaring functions and I can't work out if there is a reason behind it or not. The two ways are var functionOne function.. Some code function functionTwo Some code What are the reasons for using these two different methods and what are the pros..
jQuery/JavaScript: accessing contents of an iframe http://stackoverflow.com/questions/364952/jquery-javascript-accessing-contents-of-an-iframe is subject to the same origin policy . This should be the reason why you are getting permission denied type errors. share improve..
JavaScript property access: dot notation vs. brackets? http://stackoverflow.com/questions/4968406/javascript-property-access-dot-notation-vs-brackets use a variable and not just a string literal is there any reason to use one over the other and if so under which cases In code..
Why is using “for…in” with array iteration such a bad idea? http://stackoverflow.com/questions/500504/why-is-using-for-in-with-array-iteration-such-a-bad-idea arrays for loop share improve this question The reason is that one construct... var a a 5 5 Perfectly legal JavaScript..
Is JavaScript's Floating-Point Math Broken? http://stackoverflow.com/questions/588004/is-javascripts-floating-point-math-broken x 0.2 y 0.3 equal Math.abs x y 0.000001 For the exact reason why please read What Every Computer Scientist Should Know About..
Why don't self-closing script tags work? http://stackoverflow.com/questions/69913/why-dont-self-closing-script-tags-work don't self closing script tags work What is the reason browsers do not correctly recognize script src foobar.js self..
Why is document.write considered a “bad practice”? http://stackoverflow.com/questions/802854/why-is-document-write-considered-a-bad-practice bad practice and I'm hoping to compile a list of reasons to submit to a 3rd party vendor as to why they shouldn't use.. of their analytics code. Please include your reason for claiming document.write as a bad practice below. javascript..
http://stackoverflow.com/questions/9682092/databinding-in-angularjs have two arrays which need to be kept in sync for whatever reason. You can only add to one or the other but each time you add..
How can you determine the file size in JavaScript? http://stackoverflow.com/questions/1126905/how-can-you-determine-the-file-size-in-javascript points Well the answer is very simple you cannot. Reason The browser security does not allow the scripts Javascript VBScript..
jQuery Mobile : What is the order of page events triggering? http://stackoverflow.com/questions/14010140/jquery-mobile-what-is-the-order-of-page-events-triggering you should not use in jQM app document .ready function Reason The first thing you learn in jQuery is to call code inside the..
Javascript memory profiler for Firefox http://stackoverflow.com/questions/171565/javascript-memory-profiler-for-firefox to what Yourkit has for Java profiling of memory usage. Reason is that a co worker is using id's for keys in an array and is..
How to set the image src using jQuery http://stackoverflow.com/questions/2183347/how-to-set-the-image-src-using-jquery also work. But none of the solutions is working in IE. Reason being while FF returns url http localhost 8080 images 1 myImage.png..
JavaScript Same Origin Policy - How does it apply to different subdomains? http://stackoverflow.com/questions/2543784/javascript-same-origin-policy-how-does-it-apply-to-different-subdomains page.html as source from Wikipedia Compared URL Outcome Reason http www.example.com dir page.html Success Same protocol..
How can I tell if a particular CSS property is inherited with jQuery? http://stackoverflow.com/questions/5000108/how-can-i-tell-if-a-particular-css-property-is-inherited-with-jquery if a particular DOM element's CSS property is inherited Reason why I'm asking is because with jQuery 's css method it will..
Add days to date using javascript http://stackoverflow.com/questions/6368153/add-days-to-date-using-javascript m d yyyy . The string 24 06 2011 thus becomes Dec 6 2012 . Reason 24 is treated as a month... 1 January 2011 13 January 2012 hence..
Fixed html table header while scrolling http://stackoverflow.com/questions/6534284/fixed-html-table-header-while-scrolling nbsp nbsp th th nowrap nowrap Action th th nowrap nowrap Reason th th nowrap nowrap Action Code Status th tr tbody tr td td..
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