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javascript Programming Glossary: othersIs there a way to detect if a browser window is not currently active? http://stackoverflow.com/questions/1060008/is-there-a-way-to-detect-if-a-browser-window-is-not-currently-active document.onfocusin document.onfocusout onchange All others else window.onpageshow window.onpagehide window.onfocus window.onblur.. and onfocusout are required for IE 9 and lower while all others make use of onfocus and onblur except for iOS which uses onpageshow..
Access / process (nested) objects, arrays or JSON http://stackoverflow.com/questions/11922383/access-process-nested-objects-arrays-or-json textual representation of data just like XML YAML CSV and others. To work with such data it first has to be converted to JavaScript..
Browser detection versus feature detection http://stackoverflow.com/questions/1294586/browser-detection-versus-feature-detection occasionally one browser is ridiculously faster than the others when performing some operation a certain way. It can be advantageous..
jQuery Mobile: document ready vs page events http://stackoverflow.com/questions/14468659/jquery-mobile-document-ready-vs-page-events On some systems it may appear that it works fine but on others it may cause erratic difficult to repeat weirdness to occur...
How to “properly” create a custom object in JavaScript? http://stackoverflow.com/questions/1595611/how-to-properly-create-a-custom-object-in-javascript seen examples of using .prototype to add properties while others do it inline. Can someone give me a proper example of a JavaScript..
JavaScript: client-side vs. server-side validation http://stackoverflow.com/questions/162159/javascript-client-side-vs-server-side-validation security validation share improve this question As others have said you should do both. Here's why Client Side You want..
How to pass JavaScript variables to PHP? http://stackoverflow.com/questions/1917576/how-to-pass-javascript-variables-to-php row 'salaried' ' td td ' row 'bla bla bla' ' td ' ... and others echo ' tr ' table php endif php endif body html share improve..
Change an element's CSS class with JavaScript http://stackoverflow.com/questions/195951/change-an-elements-css-class-with-javascript the most commonly used JavaScript library though there are others worth investigating too . Note that here is the jQuery object...
How do you determine equality for two JavaScript objects? http://stackoverflow.com/questions/201183/how-do-you-determine-equality-for-two-javascript-objects calculation and thereby makes this instance different from others simply because it references a different function. What about..
Why would a JavaScript variable start with a dollar sign? http://stackoverflow.com/questions/205853/why-would-a-javascript-variable-start-with-a-dollar-sign not asking about 'p.foo' syntax that you see in jQuery and others but normal variables like name and order javascript naming..
JavaScript unit test tools for TDD http://stackoverflow.com/questions/300855/javascript-unit-test-tools-for-tdd it got its own home name and API documentation allowing others to use it for their unit testing as well. At the time it still..
How do I get the name of an object's type in JavaScript? http://stackoverflow.com/questions/332422/how-do-i-get-the-name-of-an-objects-type-in-javascript uses for the constructor property some of them interesting others not so much for now we will not delve into those uses since..
IE/Chrome: are DOM tree elements global variables here? http://stackoverflow.com/questions/3434278/ie-chrome-are-dom-tree-elements-global-variables-here purposes that is forms images anchors and a few others but not other unrelated instances of a name attribute like control..
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 of them are about styling and don't seem to relate... and others just mention javascript_include_tag ... which I know exists..
http://stackoverflow.com/questions/646628/javascript-startswith see the ECMAScript Harmony String Extras proposal. Edit As others noted indexOf will be inefficient for large strings its complexity..
How to connect to SQL server database from javascript? http://stackoverflow.com/questions/857670/how-to-connect-to-sql-server-database-from-javascript to use some server side language like PHP Java .NET among others. Client javascript should be used only for the interfaces. And..
How can I create a two dimensional array in JavaScript? http://stackoverflow.com/questions/966225/how-can-i-create-a-two-dimensional-array-in-javascript isn't possible some say it is and then give an example and others refute the example etc. How do I declare a 2 dimensional array..
Why was the arguments.callee.caller property deprecated in JavaScript? http://stackoverflow.com/questions/103598/why-was-the-arguments-callee-caller-property-deprecated-in-javascript it and don't have any plans on the map to remove support. Others Safari Opera have adopted support for it but support on older..
How much speed is gained with RequireJS/AMD in JS? http://stackoverflow.com/questions/11531091/how-much-speed-is-gained-with-requirejs-amd-in-js only download two files from a given host concurrently. Others limit to 4 and others to 6. reference Finally here's a good..
Whats the algorithm to calculate aspect ratio? I need an output like: 4:3, 16:9 http://stackoverflow.com/questions/1186414/whats-the-algorithm-to-calculate-aspect-ratio-i-need-an-output-like-43-169 screen monitor Dimensions 1680 x 1050 Gcd 210 Aspect 8 5 Others that I tested this on Dimensions 1280 x 1024 Gcd 256 Aspect..
How to drag images / objects within Canvas? http://stackoverflow.com/questions/18333936/how-to-drag-images-objects-within-canvas work which is working by default. Can Anyone please help Others reference for my problem Content of this topic mention below.. showTooltip2 e.clientX e.clientY i inTooltip true Others reference for my problem html head title Test Page title script..
What are good JavaScript OOP resources? http://stackoverflow.com/questions/1908443/what-are-good-javascript-oop-resources discussion on Prototypal vs Functional OOP in JavaScript Others Introduction to Object Oriented JavaScript Mozilla Dev JavaScript..
May function declarations appear inside statements in JavaScript? http://stackoverflow.com/questions/4071292/may-function-declarations-appear-inside-statements-in-javascript Some implementations process Fze as a Statement in order. Others including JScript evaluate Fze upon entering the execution context..
Use RegExp to match a parenthetical number then increment it http://stackoverflow.com/questions/423107/use-regexp-to-match-a-parenthetical-number-then-increment-it including submatches and returns the replacement string. Others have already mentioned that the parentheses need to be escaped...
JQuery/Javascript - Search DOM for text and insert HTML http://stackoverflow.com/questions/4489119/jquery-javascript-search-dom-for-text-and-insert-html for finding text inside a document MSIE textRange.findText Others window.find Manipulate the given textRange if something was..
What's the fastest way to loop through an array in JavaScript? http://stackoverflow.com/questions/5349425/whats-the-fastest-way-to-loop-through-an-array-in-javascript blah so the arr.length will not be calculated each time. Others say that the compiler will do some optimization to this so you..
Any good JavaScript graph library? [closed] http://stackoverflow.com/questions/6946993/any-good-javascript-graph-library out there Some are free like Dracula JSXGraph or RGraph . Others like MXGraph are commercial but offer a free evaluation period...
Getting values of global stylesheet in jQuery http://stackoverflow.com/questions/7131462/getting-values-of-global-stylesheet-in-jquery This is not implemented in jQuery. IE rules collection Others CSSRuleList May be supported by IE8 or 9 too can't tell you..
http://stackoverflow.com/questions/7909641/javascript-check-file-size header of 0 regardless of the actual size of the file. Others respond with the size of the file. In order to accomplish this..
Do web sites really need to cater for browsers that don't have Javascript enabled? [closed] http://stackoverflow.com/questions/822872/do-web-sites-really-need-to-cater-for-browsers-that-dont-have-javascript-enable can be just as important as the latest safari or firefox. Others have mentioned smartphones or lynx but the main one in my book..
Save svg image rendered by a javascript to local disk as .png file http://stackoverflow.com/questions/8379923/save-svg-image-rendered-by-a-javascript-to-local-disk-as-png-file style request and the solution is amazingly convoluted. Others have linked to other posts that explain this but I already went..
How can I parse the first JSON object on a stream in JS http://stackoverflow.com/questions/9829811/how-can-i-parse-the-first-json-object-on-a-stream-in-js ”although it may appear to work in local tests of course . Others don't actually handle JSON RPC because they add requirements..
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