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javascript Programming Glossary: onlyAccess / process (nested) objects, arrays or JSON http://stackoverflow.com/questions/11922383/access-process-nested-objects-arrays-or-json this question Preliminaries In JavaScript there are only two actually one data types which can contain other data types.. var value obj name For the same reason array elements can only be accessed using bracket notation var value arr 5 property..
Most efficient way to clone an object? http://stackoverflow.com/questions/122102/most-efficient-way-to-clone-an-object I've seen obj eval uneval o but that's currently Firefox only. In Mootools 1.2 I've done things like obj JSON.decode JSON.encode.. question I want to note that the .clone method in jQuery only clones DOM elements. In order to clone JavaScript objects you..
jQuery Mobile: document ready vs page events http://stackoverflow.com/questions/14468659/jquery-mobile-document-ready-vs-page-events data position fixed div div To execute a code that will only available to the index page we could use this syntax '#index'.. we have a nifty HTML implementation of localStorage. It only works with HTML5 browsers including Android and iOS browsers..
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 This was also mentioned in other answers and the only thing I would add pertains to testability which I discuss in.. very amenable to that. But AngularJS is. In jQuery the only way to test is often to create the component independently with.. directives are not packaged jQuery You'll often hear only do DOM manipulation in a directive . This is a necessity. Treat..
http://stackoverflow.com/questions/191881/serializing-to-json-in-jquery The current version of Crockford's JSON library will only define JSON.stringify and JSON.parse if they're not already..
How can I obfuscate JavaScript? http://stackoverflow.com/questions/194397/how-can-i-obfuscate-javascript string values could easily decode them . Encryption is the only way to truly prevent anyone from accessing your data and most..
http://stackoverflow.com/questions/2320069/jquery-ajax-file-upload do I need to fill data part Is it the correct way I only post the file to the server side. I have been Googling around..
array.contains(obj) in JavaScript http://stackoverflow.com/questions/237104/array-containsobj-in-javascript find out if a JavaScript array contains an obj This is the only way I know to do it contains a obj for var i 0 i a.length i..
Validate email address in JavaScript? http://stackoverflow.com/questions/46155/validate-email-address-in-javascript re.test email But keep in mind that one should not rely only upon JavaScript validation. JavaScript can easily be disabled...
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 from the other... var a a 5 5 for var x in a Shows only the explicitly set index of 5 and ignores 0 4 Also consider..
http://stackoverflow.com/questions/5874652/prop-vs-attr recommendation to prefer attr . Original answer If you've only ever used jQuery and not the DOM directly this could be a confusing.. to deal with than attributes. An attribute value may only be a string whereas a property can be of any type. For example.. checked with jQuery Look on Stack Overflow and you'll commonly find the following suggestions if #cb .attr checked true .....
Javascript closure inside loops - simple practical example http://stackoverflow.com/questions/750486/javascript-closure-inside-loops-simple-practical-example one to see Since there is no block scope in JavaScript only function scope by wrapping the function creation in a new function..
Modify the URL without reloading the page http://stackoverflow.com/questions/824349/modify-the-url-without-reloading-the-page to access the portion before the # hash if possible. I only need to change the portion after the domain so its not like..
Why is using the JavaScript eval function a bad idea? http://stackoverflow.com/questions/86513/why-is-using-the-javascript-eval-function-a-bad-idea some caching of compiled scripts may happen this will only be limited to scripts that are eval'd repeated with no modification...
Why I have to put all the script to index.html in jquery mobile http://stackoverflow.com/questions/15800121/why-i-have-to-put-all-the-script-to-index-html-in-jquery-mobile DOM . To be more precise even BODY is not fully loaded. Only first div with an attribute data role page will be loaded everything..
http://stackoverflow.com/questions/213680/multiple-rows-with-jcarousel wh this.options.moduleWidth this.list.css this.wh wh 'px' Only set if not explicitly passed as option if o o.size undefined..
What are the typical reasons Javascript developed on Firefox fails on IE? [closed] http://stackoverflow.com/questions/2599020/what-are-the-typical-reasons-javascript-developed-on-firefox-fails-on-ie useCapture type is e.g. 'mouseover' without the on IE Only a single event of a given type on an element can be added in..
What is the difference between JSON and Object Literal Notation? http://stackoverflow.com/questions/2904131/what-is-the-difference-between-json-and-object-literal-notation If any a JSON object can only be contained in a string. Only because object literal notation and JSON look similar it does..
JavaScript unit test tools for TDD http://stackoverflow.com/questions/300855/javascript-unit-test-tools-for-tdd cons Doesn't show results for os or browser version. Only browser names. It does however print out the version in the..
How do I add a delay in a JavaScript loop? http://stackoverflow.com/questions/3583724/how-do-i-add-a-delay-in-a-javascript-loop 1 start 10 start setTimeout function alert 'hello' 3000 Only the first scenario is true after showing alert 'hi' it will..
http://stackoverflow.com/questions/4204316/jquery-live-vs-delegate an event handler to that or those in other cases elements. Only clicks from within that element are checked against the td selector..
Unexpected token ILLEGAL in webkit http://stackoverflow.com/questions/4404526/unexpected-token-illegal-in-webkit 0 index directionNav true Next Prev directionNavHide true Only show on hover controlNav false 1 2 3... keyboardNav false Use..
What is event bubbling and capturing http://stackoverflow.com/questions/4616694/what-is-event-bubbling-and-capturing phase event handling pass the third argument as true . Only event bubbling model is supported by all the major browsers..
http://stackoverflow.com/questions/55611/javascript-private-methods Restaurant var myPrivateVar var private_stuff function Only visible inside Restaurant myPrivateVar I can set this here..
Getting the closest string match http://stackoverflow.com/questions/5859561/getting-the-closest-string-match each substring ' delimited by any character in DelimChars. Only a single character ' may be a delimiter between two substrings..
How to get all options of a select using Jquery? http://stackoverflow.com/questions/590163/how-to-get-all-options-of-a-select-using-jquery of a select through Jquery by passing on its ID Edit Only looking to get their values not the text javascript jquery..
How to properly handle session and access token with Facebook PHP SDK 3.0? http://stackoverflow.com/questions/6468103/how-to-properly-handle-session-and-access-token-with-facebook-php-sdk-3-0 user The Problem Everything looks fine while testing. Only once an error occured the first time after permission was set...
Why don't self-closing script tags work? http://stackoverflow.com/questions/69913/why-dont-self-closing-script-tags-work recognize script src foobar.js self closing script tag Only this is recognized script src foobar.js script Does this break..
can jquery ajax call external webservice? http://stackoverflow.com/questions/727183/can-jquery-ajax-call-external-webservice mark as the param value the param name can be anything. Only catch is that the server you are making the request to must..
Automatically detect user's current local time with JavaScript or PHP http://stackoverflow.com/questions/863474/automatically-detect-users-current-local-time-with-javascript-or-php clocks can vary or be modified by users Examples Countdown Only 1 hour 3 minutes 56 seconds to go Issue seconds to go based..
JavaScript: What dangers are in extending Array.prototype? http://stackoverflow.com/questions/8859828/javascript-what-dangers-are-in-extending-array-prototype you do you can use hasOwnProperty to make sure it's legit. Only extend natives when you know you're the only one doing it OR..
JQuery Slider, how to make “step” size change http://stackoverflow.com/questions/967372/jquery-slider-how-to-make-step-size-change if you use your keyboard arrows to move the slider. Only way to get around that is to change your scale to not be quite..
How to detect Safari, Chrome, IE, Firefox and Opera browser? http://stackoverflow.com/questions/9847580/how-to-detect-safari-chrome-ie-firefox-and-opera-browser I've written a method to detect browsers by duck typing . Only use the browser detection method if it's truly necessary such..
Create “Hello Wold” WebSocket example http://stackoverflow.com/questions/10200910/create-hello-wold-websocket-example still stream based protocol. That means you have to read ONLY specific amount of bytes. Length of message is always based..
Force a browser to save file as after clicking link [duplicate] http://stackoverflow.com/questions/11353425/force-a-browser-to-save-file-as-after-clicking-link Force file download of recognized mime types using ONLY JavaScript almost figured out.. Is there a way to force a browser..
jQuery Mobile: document ready vs page events http://stackoverflow.com/questions/14468659/jquery-mobile-document-ready-vs-page-events documentation you will find out that pageinit will trigger ONLY once just like document ready so there's no way events will..
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 thanks to this example or this answer FF3.5 ONLY screen.width media query screen width see below takes advantage..
window.resize event firing in Internet Explorer http://stackoverflow.com/questions/1852751/window-resize-event-firing-in-internet-explorer check if the height or width is changed which will happen ONLY when you actually resize with window . share improve this answer..
Capture user response when using window.onbeforeunload http://stackoverflow.com/questions/2103881/capture-user-response-when-using-window-onbeforeunload the user clicked OK or CANCEL I need to do something ONLY if the user is leaving the page.... javascript dom share..
Enter button does not submit form (IE ONLY) ASP.NET http://stackoverflow.com/questions/270494/enter-button-does-not-submit-form-ie-only-asp-net button does not submit form IE ONLY ASP.NET I have a form with a textbox and a button. IE is the..
facebook javascript sdk fb_xd_fragment? http://stackoverflow.com/questions/2955012/facebook-javascript-sdk-fb-xd-fragment allows FB comments in IE. As far as I can tell this is the ONLY solution available online. Any further tweaks are welcome. ..
javascript - document.write error? http://stackoverflow.com/questions/3236353/javascript-document-write-error the word 'TEST' i.e the old body contents are removed and ONLY the word 'TEST' is added. This happens only when document.write..
Set cookie wih JS, read with PHP problem http://stackoverflow.com/questions/5045053/set-cookie-wih-js-read-with-php-problem and I am able to read it with _COOKIE cookieName but ONLY in the same web page. Which is not quite usefull really. I need.. echo _SERVER 'HTTP_HOST' and still i can read the cookie ONLY from the same page.. EDIT5 oh.. my .. god... it was a typo all..
Using PUT/POST/DELETE with JSONP and jQuery http://stackoverflow.com/questions/5345493/using-put-post-delete-with-jsonp-and-jquery will not influence UI TRICKY append the DIV to the DOM and ONLY THEN inject the HTML in it for some reason it works in all browsers.. side code and call it on the parent document. It can do it ONLY when this page runs in the EXACT same domain as the page that..
http://stackoverflow.com/questions/5494387/read-excel-data-with-jquery ActiveX etc... but I would like to do it with JQuery ONLY . Any idea of how this could work I have found http plugins.jquery.com..
jQuery in Chrome returns “block” instead of “inline” http://stackoverflow.com/questions/5854463/jquery-in-chrome-returns-block-instead-of-inline JQuery is reporting that their css display is block ONLY in chrome. I really need to know that these two are inline...
http://stackoverflow.com/questions/5943954/bind-textbox-to-enter-key key on the keyboard to a specific javascript method but ONLY when a certain text field is in focus. input id post type text..
Mobile Safari Autofocus text field http://stackoverflow.com/questions/6287478/mobile-safari-autofocus-text-field on a callback like the setTimeout function then it fails ONLY in mobile safari. In all other browsers there is a delay then..
Load (Lazy Loading) a Div whenever the DIV gets visible for the first time http://stackoverflow.com/questions/8192651/load-lazy-loading-a-div-whenever-the-div-gets-visible-for-the-first-time .scroll function check if your div is visible to user CODE ONLY CHECKS VISIBILITY FROM TOP OF THE PAGE if window .scrollTop..
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 can I do to make this better It needs to be fool proof and ONLY redirect once all of the ajax calls have finished success or..
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