javascript Programming Glossary: insteadHow to get the selected value of dropdownlist using JavaScript? http://stackoverflow.com/questions/1085801/how-to-get-the-selected-value-of-dropdownlist-using-javascript below but each of them only returns the selected index instead of the value. var as document.form1.ddlViewBy.value var e document.getElementById..
event.preventDefault() vs. return false http://stackoverflow.com/questions/1357118/event-preventdefault-vs-return-false I should avoid doing it like this and use preventDefault instead What's the better way javascript jquery javascript events event..
jQuery Mobile: document ready vs page events http://stackoverflow.com/questions/14468659/jquery-mobile-document-ready-vs-page-events function We can go even further and use a page id instead of document selector. Lets say we have jQuery Mobile page with..
jQuery Mobile: Markup Enhancement of dynamically added content http://stackoverflow.com/questions/14550396/jquery-mobile-markup-enhancement-of-dynamically-added-content some specific method so trigger 'create' must be used instead. Enhancement example http jsfiddle.net Gajotres ck6uK Table.. table enhancement at this point I can't make it work. So instead use trigger 'create' . Enhancement example http jsfiddle.net..
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 should I stop doing using what should I start doing using instead Are there any server side considerations restrictions I'm not.. functionality. Our ul declaration would look like this instead ul class main menu dropdown menu ... ul These two do the same.. alert ng repeat entry in log entry.msg div div And now instead of using an unordered list we're using Bootstrap alert boxes...
Can I use multiple versions of jQuery on the same page? http://stackoverflow.com/questions/1566595/can-i-use-multiple-versions-of-jquery-on-the-same-page javascript var jQuery_1_3_2 .noConflict true script Then instead of '#selector' .function you'd do jQuery_1_3_2 '#selector' .function..
How to “properly” create a custom object in JavaScript? http://stackoverflow.com/questions/1595611/how-to-properly-create-a-custom-object-in-javascript this x y this.r r Circle.prototype subclassOf Shape instead of the new Shape wrongness. We now have an acceptable set of.. function so we don't have to keep typing it for example instead of Function.prototype.subclass turning it round and letting.. omit this completely creating a new that and returning it instead of using the new operator function Shape x y var that that.x..
Change an element's CSS class with JavaScript http://stackoverflow.com/questions/195951/change-an-elements-css-class-with-javascript other ways and in the right situation may simply use this instead however going into detail on this is beyond the scope of the..
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 for his help with this. THE ABOVE CODE IS WRONG. Use this instead .ready function var url 'http www.panoramio.com wapi data get_photos..
Open url in new tab using javascript http://stackoverflow.com/questions/4907843/open-url-in-new-tab-using-javascript
How does JavaScript .prototype work? http://stackoverflow.com/questions/572897/how-does-javascript-prototype-work up the property in the object referenced by Prototype instead. If the prototype object also doesn't have such a property its..
http://stackoverflow.com/questions/5874652/prop-vs-attr 1.6 has the new function prop . selector .click function instead of this.getAttribute 'style' do i use this .prop 'style' or..
Is JavaScript's Floating-Point Math Broken? http://stackoverflow.com/questions/588004/is-javascripts-floating-point-math-broken same as Java's double . You need to never compare with but instead compare the absolute value of their differences and make sure..
JavaScript equivalent to printf/string.format http://stackoverflow.com/questions/610406/javascript-equivalent-to-printf-string-format actual output is 1 1 . So do a simultaneously replacement instead like in fearphage 䏭 suggestion . share improve this answer..
Most elegant way to clone a JavaScript object http://stackoverflow.com/questions/728360/most-elegant-way-to-clone-a-javascript-object kind of work but you would get 2 copies of the inner node instead of 2 references to the same copy var directedAcylicGraph left..
How to detect if JavaScript is disabled? http://stackoverflow.com/questions/121203/how-to-detect-if-javascript-is-disabled a good way to perform server side JavaScript detection. Instead use JavaScript to set a cookie and then test for that cookie..
jQuery Mobile: document ready vs page events http://stackoverflow.com/questions/14468659/jquery-mobile-document-ready-vs-page-events will be much faster without the .live method than with it. Instead of .live you should use .on . .on is about 2 3x faster then..
Modifying document.location.hash without page scrolling http://stackoverflow.com/questions/1489624/modifying-document-location-hash-without-page-scrolling a few occasions where we need to deep link into a page. Instead of having a link to Users and telling people to click settings..
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 start from the ground up with your architecture in mind. Instead of starting by thinking I have this piece of the DOM and I want..
How to “properly” create a custom object in JavaScript? http://stackoverflow.com/questions/1595611/how-to-properly-create-a-custom-object-in-javascript based inheritance by not using inheritance at all. Instead function Shape x y var that this this.x x this.y y this.toString..
Load and execution sequence of a web page? http://stackoverflow.com/questions/1795438/load-and-execution-sequence-of-a-web-page the script is parsed #mydiv element is still not defined. Instead this would work div id mydiv Hello World div script type text..
http://stackoverflow.com/questions/202605/repeat-string-javascript I'd put this function onto the String object directly. Instead of creating an array filling it and joining it with an empty..
Getting All Variables In Scope http://stackoverflow.com/questions/2051678/getting-all-variables-in-scope You can expand on that to get more useful information. Instead of that though I'd probably use a debugger like Firebug even..
What are the common defenses against XSS? [closed] http://stackoverflow.com/questions/3129899/what-are-the-common-defenses-against-xss generated HTML code and insert it into the document. Instead use the proper DOM methods to ensure that it is processed as..
Get real image width and height with JavaScript in Safari/Chrome? http://stackoverflow.com/questions/318630/get-real-image-width-and-height-with-javascript-in-safari-chrome the height and width property after the image is loaded. Instead of using timeouts I'd recommend using an image's onload event...
What is the best way to detect a handheld device in jQuery? http://stackoverflow.com/questions/3514784/what-is-the-best-way-to-detect-a-handheld-device-in-jquery mobile browser detection share improve this question Instead of using jquery you can use simple javascript to detect it if..
Does it matter which equals operator (== vs ===) I use in JavaScript comparisons? http://stackoverflow.com/questions/359494/does-it-matter-which-equals-operator-vs-i-use-in-javascript-comparisons is alarming. My advice is to never use the evil twins. Instead always use and . All of the comparisons just shown produce false..
Download File Using Javascript/jQuery http://stackoverflow.com/questions/3749231/download-file-using-javascript-jquery page contents with the file you're trying to download. Instead I want to open the download in new window tab. How is this possible..
http://stackoverflow.com/questions/4862193/javascript-global-variables possible strongly recommend not adding to the mess. Instead wrap up your symbols in a little package and export at most..
How do you pass a variable to a Regular Expression JavaScript? http://stackoverflow.com/questions/494035/how-do-you-pass-a-variable-to-a-regular-expression-javascript string javascript regex share improve this question Instead of using the regex g syntax you can construct a new RegExp object..
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 num would be 100 and obj2.item would read changed . Instead the situation is that the item passed in is passed by value...
Does using $this instead of $(this) provide a performance enhancement? http://stackoverflow.com/questions/5724400/does-using-this-instead-of-this-provide-a-performance-enhancement with chaining so take advantage of this where possible. Instead of declaring a variable and calling functions on it multiple..
Doesn't JavaScript support closures with local variables? http://stackoverflow.com/questions/643542/doesnt-javascript-support-closures-with-local-variables print 0 1 2 3 4 isn't this the concept of closures . Instead it prints 5 5 5 5 5. I tried Rhino and Firefox. Could someone..
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 a big chunk of code quoting the string is not feasible. Instead of using an array a function can be used and stringified var..
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