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javascript Programming Glossary: allWhere can I find documentation on formatting a date in JavaScript http://stackoverflow.com/questions/1056728/where-can-i-find-documentation-on-formatting-a-date-in-javascript 12 52 39 I could not find documentation anywhere showing all the valid string formats while calling new Date function. This.. anywhere showing all the valid string formats while calling new Date function. This is for converting a string to date... or Chrome Also here I couldn't find any documentation on all the ways we can format the date object into a string. Where..
How do JavaScript closures work? http://stackoverflow.com/questions/111102/how-do-javascript-closures-work said If you can't explain it to a six year old you really don't understand it yourself. Well I tried to explain JavaScript.. closure. A function doesn't have to return in order to be called a closure. Simply accessing variables outside of your immediate.. being incremented. It will be incremented each time you call bar . The simplest example of a closure is this var a 10 function..
Access / process (nested) objects, arrays or JSON http://stackoverflow.com/questions/11922383/access-process-nested-objects-arrays-or-json Preliminaries In JavaScript there are only two actually one data types which can contain other data types objects and.. be used as key in objects. The key value pairs are also called the properties . Properties can be accessed either using dot.. notation again to access the name property. So we eventually get var item_name data.items 1 .name What if the property names..
Reference: Why does the PHP (or other server side) code in my Javascript not work? http://stackoverflow.com/questions/13840429/reference-why-does-the-php-or-other-server-side-code-in-my-javascript-not-wor ' var baz php echo 42 alert baz script Step 1 PHP executes all code between php tags. The result is this script type text javascript.. 'bar' var baz 42 alert baz script The file_put_contents call did not result in anything it just wrote foo into a file. The.. anything it just wrote foo into a file. The php echo 42 call resulted in the output 42 which is now in the spot where that..
jQuery Mobile: document ready vs page events http://stackoverflow.com/questions/14468659/jquery-mobile-document-ready-vs-page-events document .ready The first thing you learn in jQuery is to call code inside the document .ready function so everything will.. first time. It will not trigger again unless page is manually refreshed or ajax page loading is turned off. In case you want.. or multiple html files paradigm it is advised to separate all of your custom javascript page handling into a single separate..
Prototypical inheritance - writing up [duplicate] http://stackoverflow.com/questions/16063394/prototypical-inheritance-writing-up members that are prototyped as arrays become shared by all class instances 2 answers So I have these 2 examples..
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 that if no type conversion takes place there would be a small probably extremely small performance gain over javascript operators.. takes place there would be a small probably extremely small performance gain over javascript operators equality equality.. this question The identity operator behaves identically to the equality operator except no type conversion is done..
How to copy to the clipboard in JavaScript? http://stackoverflow.com/questions/400212/how-to-copy-to-the-clipboard-in-javascript most browsers except IE make it very difficult. Personally I use the following simple trick function copyToClipboard text.. copy operation is SAFE because the user does it manually but in a pretty straightforward way . Of course works in all..
http://stackoverflow.com/questions/476679/preloading-images-with-jquery there are jQuery plugins out there that do this but they all seem a bit big in size I just need a quick easy and short way..
How to parse JSON in JavaScript http://stackoverflow.com/questions/4935632/how-to-parse-json-in-javascript that are also performed by JSON.parse so for the best all round performance I'd recommend using it like so var json '..
http://stackoverflow.com/questions/5874652/prop-vs-attr do the same thing And if I do have to switch to using prop all the old attr calls will break if i switch to 1.6 UPDATE See.. And if I do have to switch to using prop all the old attr calls will break if i switch to 1.6 UPDATE See this fiddle http jsfiddle.net.. Update 1 November 2012 My original answer applies specifically to jQuery 1.6. My advice remains the same but jQuery 1.6.1..
Is 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 document.onfocusin document.onfocusout onchange All others else window.onpageshow window.onpagehide window.onfocus..
How do JavaScript closures work? http://stackoverflow.com/questions/111102/how-do-javascript-closures-work a list of them or by setting them to global variables. All of these will refer to the same x and the same tmp they don't..
Delaying AngularJS route change until model loaded to prevent flicker http://stackoverflow.com/questions/11972026/delaying-angularjs-route-change-until-model-loaded-to-prevent-flicker function is responsible for returning a promise. All of the promises are collected and the route change is delayed..
What's the effect of adding 'return false' to an onclick event? http://stackoverflow.com/questions/128923/whats-the-effect-of-adding-return-false-to-an-onclick-event I don't believe there is a W3C specification for this. All the ancient JavaScript interfaces like this have been given..
Reference: Why does the PHP (or other server side) code in my Javascript not work? http://stackoverflow.com/questions/13840429/reference-why-does-the-php-or-other-server-side-code-in-my-javascript-not-wor call works while the foo variable is not used anywhere. All PHP code is executed on the server before the client even starts..
Why does jQuery or a DOM method such as `getElementById` not find the element? http://stackoverflow.com/questions/14028959/why-does-jquery-or-a-dom-method-such-as-getelementbyid-not-find-the-element browsers which implement querySelector and querySelectorAll methods CSS style notation is used to retrieve an element by.. events is exactly what jQuery is doing with .ready docs . All your jQuery code that affects DOM element should be inside that..
How does this JavaScript/JQuery Syntax work: (function( window, undefined ) { })(window)? http://stackoverflow.com/questions/2716069/how-does-this-javascript-jquery-syntax-work-function-window-undefined in the following way function window undefined All the JQuery code here ... window I've read an article on JavaScript..
Elements order in a “for (??in ??” loop http://stackoverflow.com/questions/280713/elements-order-in-a-for-in-loop specification is quite different from implementation. All modern implementations of ECMAScript iterate through object.. team has deemed this to be a bug and will be fixing it. All browsers respect definition order with the exception of Chrome..
Using HTML5/Javascript to generate and save a file http://stackoverflow.com/questions/2897619/using-html5-javascript-to-generate-and-save-a-file and the user will be prompted to download the result. All of which should be safe activities as far as the browser is..
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 'Object' for all user defined types. Caveats for all... All of these are subject to one potential problem and that is the..
Escape string for use in Javascript regex [duplicate] http://stackoverflow.com/questions/3446170/escape-string-for-use-in-javascript-regex See MDN Javascript Guide Regular Expressions escapeRegExp All of these should be escaped ^ . All of these should be escaped.. escapeRegExp All of these should be escaped ^ . All of these should be escaped ^ . Other symbols ~` @# ... MAY..
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 to never use the evil twins. Instead always use and . All of the comparisons just shown produce false with the operator...
What do parentheses surrounding a JavaScript object/function/class declaration mean? http://stackoverflow.com/questions/440739/what-do-parentheses-surrounding-a-javascript-object-function-class-declaration-m when trying to hide variables from the parent namespace. All the code within the function is contained in the private scope..
Is JavaScript's Floating-Point Math Broken? http://stackoverflow.com/questions/588004/is-javascripts-floating-point-math-broken floating accuracy fractions share improve this question All floating point math is like this and is based on the IEEE 754..
http://stackoverflow.com/questions/73960/dropdownlist-width-in-ie 150px Or whatever width you want. select.expand width auto All you need to do is to add the class wide to the dropdown element..
What is JavaScript garbage collection? http://stackoverflow.com/questions/864516/what-is-javascript-garbage-collection cannot be reached by any path from any in scope variable. All of those objects are instructed to tear themselves down which..
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 can be used and stringified var actualCode ' ' function All code is executed in a local scope. For example the following..
“undefined” randomly appended in 1% of requested urls on my website since 12 june 2012 http://stackoverflow.com/questions/11017609/undefined-randomly-appended-in-1-of-requested-urls-on-my-website-since-12-jun few options 'Clear' 'Persist' 'All' 'Html' etc. Make sure ALL is selected. Don't do anything on the page and try not to mouse..
Issue on extending functionality on a simple jQuery plugin ? http://stackoverflow.com/questions/11338967/issue-on-extending-functionality-on-a-simple-jquery-plugin is clicked it not only moves the clicked element but also ALL the other elements which the plugin was applied to. What is..
How to show all rows in the jqGrid? http://stackoverflow.com/questions/1237096/how-to-show-all-rows-in-the-jqgrid for each page. How do you set the grid to just display ALL rows Right now I'm just setting the rowNum to something really..
Implementing Mozilla's toSource() method in Internet Explorer http://stackoverflow.com/questions/171407/implementing-mozillas-tosource-method-in-internet-explorer to compose a program to replicate the same results for ALL cases as the Gecko toSource primitive which is exceptionally..
How to select a range of elements in jQuery http://stackoverflow.com/questions/185966/how-to-select-a-range-of-elements-in-jquery be very efficient or pretty. I guess you could also select ALL the a s and then do run .each over them but that could get very..
http://stackoverflow.com/questions/205688/javascript-exception-handling Handling What is the best technique for catching ALL exceptions thrown within JavaScript Obviously the best technique..
Prevent double submission of forms in jQuery http://stackoverflow.com/questions/2830542/prevent-double-submission-of-forms-in-jquery line 'input' .attr 'disabled' 'disabled' You're disabling ALL the inputs including I'd guess the ones whose data the form..
Get height of iframe with external URL http://stackoverflow.com/questions/4058217/get-height-of-iframe-with-external-url the iframe the usual security limitations apply therefore ALL solutions must come from the parent frame. Solution must be..
http://stackoverflow.com/questions/4172871/javascript-get-styles get Styles Is it possible to get ALL of the styles for an object using JavaScript Something like..
Javascript: How to loop through ALL DOM elements on a page? http://stackoverflow.com/questions/4256339/javascript-how-to-loop-through-all-dom-elements-on-a-page How to loop through ALL DOM elements on a page I'm trying to loop over ALL elements.. ALL DOM elements on a page I'm trying to loop over ALL elements on a page so I want to check every element that exists..
How to structure my javascript/jquery code? http://stackoverflow.com/questions/528648/how-to-structure-my-javascript-jquery-code for code organization. The way that works is you write ALL your code as AMD modules e.g. define 'moduleName' 'dependancy1'..
Opera won't load some JavaScript files http://stackoverflow.com/questions/5464599/opera-wont-load-some-javascript-files script script src slm mashup 1.18 js utilities.js script ALL of the slm ... stuff is getting loaded and NONE of the www.example.....
http://stackoverflow.com/questions/5824615/jquery-when-callback-for-when-all-deferreds-are-no-long-unresolved-either-r Callback for when ALL Deferreds are no long 'unresolved' either resolved or rejected.. method will either resolve its master Deferred as soon as ALL the Deferreds resolve or reject its master Deferred as soon.. is rejected. If the master Deferred is resolved ie. ALL the Deferreds resolve it is passed the resolved values of all..
http://stackoverflow.com/questions/7259335/select-all-checkbox method post table style border 1px solid black RULES ALL FRAME VSIDES th th th Order # th th Inspector th th Reference..
Multiple ajax calls inside a each() function.. then do something once ALL of them are finished? http://stackoverflow.com/questions/8726046/multiple-ajax-calls-inside-a-each-function-then-do-something-once-all-of-the ajax calls inside a each function.. then do something once ALL of them are finished Let me explain my code a little bit Excuse..
http://stackoverflow.com/questions/992844/add-to-browser-favorites-bookmarks-from-javascript-but-for-all-browsers-mine-do either.. Anybody know of a good script to support ALL browsers or at least to come back and tell me its not supported..
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