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javascript Programming Glossary: ableHow to detect if JavaScript is disabled? http://stackoverflow.com/questions/121203/how-to-detect-if-javascript-is-disabled to detect if JavaScript is disabled There was a post this morning asking about how many people.. was a post this morning asking about how many people disable javascript. Then I began to wonder what techniques might be.. might be used to determine if the user has it disabled. Anyone know of some short simple ways to detect if Javascript..
Most efficient way to clone an object? http://stackoverflow.com/questions/122102/most-efficient-way-to-clone-an-object is actually much smarter than what is shown above it's able to avoid many traps trying to deep extend a DOM element for..
Href attribute for JavaScript links: “#” or “javascript:void(0)”? http://stackoverflow.com/questions/134845/href-attribute-for-javascript-links-or-javascriptvoid0 event property is assigned dynamically. I prefer to be able to call a function or assign it dynamically without having to..
event.preventDefault() vs. return false http://stackoverflow.com/questions/1357118/event-preventdefault-vs-return-false I have to define the first parameter in callback to be able to call the method. Perhaps there are some reasons why I should..
Resizing an iframe based on content http://stackoverflow.com/questions/153152/resizing-an-iframe-based-on-content spent trawling google we eventually found a somewhat.. workable solution which you may be able to adapt to your needs. There.. found a somewhat.. workable solution which you may be able to adapt to your needs. There is a way around the same origin..
How can I merge properties of two JavaScript objects dynamically? http://stackoverflow.com/questions/171251/how-can-i-merge-properties-of-two-javascript-objects-dynamically of two JavaScript objects dynamically I need to be able to merge two very simple JavaScript objects at runtime. For..
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 level for future access. On the first page load would I be able to get the zoom level Somewhere I read it works when a zoom.. fixed width 100 div. from here Quirksmode's widths table says it's a bug innerWidth should be CSS px . We use the position.. Opera anymore. Other Flash solution from Sebastian Unreliable listen to mouse events and measure change in screenX change..
When is JavaScript's eval() not evil? http://stackoverflow.com/questions/197769/when-is-javascripts-eval-not-evil language people usually means dangerous or more precisely able to cause lots of harm with a simple looking command . So when.. eval and the performance hit will probably be unnoticeable. It looks like eval in this case is no more evil than any other..
http://stackoverflow.com/questions/2067472/what-is-jsonp-all-about When you make your request to a server that is JSONP enabled you pass a special parameter that tells the server a little.. a little bit about your page. That way the server is able to nicely wrap up its response in a way that your page can handle... say the server expects a parameter called callback to enable its JSONP capabilities. Then your request would look like http..
In JavaScript can I make a “click” event fire programmatically for a file input element? http://stackoverflow.com/questions/210643/in-javascript-can-i-make-a-click-event-fire-programmatically-for-a-file-input listeners and redirecting the event but I haven't been able to get that to actually perform the event like someone clicked..
JavaScript implementation of Gzip http://stackoverflow.com/questions/294297/javascript-implementation-of-gzip to stay within a server side quota and was hoping to be able to gzip the stringified JSON in the browser before sending it..
jQuery/JavaScript: accessing contents of an iframe http://stackoverflow.com/questions/364952/jquery-javascript-accessing-contents-of-an-iframe the html inside an iframe using jquery. I thought I'd be able to do this by setting the context of the jQuery function to.. seem to work. A bit of inspection shows me that the variables in frames 'nameOfMyIframe' are undefined unless I wait a while.. the iframe to load. However when the iframe loads the variables are not accessible I get permission denied type errors . Does..
Is JavaScript 's “new” Keyword Considered Harmful? [closed] http://stackoverflow.com/questions/383402/is-javascript-s-new-keyword-considered-harmful re use. And the new keyword is the canonical and only available cross platform means of using it. Performance. This is a side.. Constructor called as a function Note that this snippet is able to avoid hard coding the constructor function name as unlike..
Is Chrome's JavaScript console lazy about evaluating arrays? http://stackoverflow.com/questions/4057440/is-chromes-javascript-console-lazy-about-evaluating-arrays improve this question Thanks for the comment tec. I was able to find an existing unconfirmed Webkit bug that explains this.. regarding just how much of a bug it is and whether it's fixable. It does seem like bad behavior to me. It was especially troubling..
When is a CDATA section necessary within a script tag? http://stackoverflow.com/questions/66837/when-is-a-cdata-section-necessary-within-a-script-tag script type text javascript CDATA ...code... script preferable to this script type text javascript ...code... script javascript.. an XHTML page is interpreted as XML and you want to be able to write literal i 10 and a b instead of i lt 10 and a amp amp..
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.. 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..
Capture HTML Canvas as gif/jpg/png/pdf? http://stackoverflow.com/questions/923885/capture-html-canvas-as-gif-jpg-png-pdf like to generate an image via canvas and I'd like to be able to generate a png from that image. javascript html5 canvas..
How to include a JavaScript file in another JavaScript file? http://stackoverflow.com/questions/950087/how-to-include-a-javascript-file-in-another-javascript-file means that if you use these tricks directly you won't be able to use your newly loaded code the next line after you asked..
Sorting an array of JavaScript objects http://stackoverflow.com/questions/979256/sorting-an-array-of-javascript-objects to sort the price field in ascending order and also be able to sort it in descending order using only JavaScript javascript..
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