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javascript Programming Glossary: thenAccess / process (nested) objects, arrays or JSON http://stackoverflow.com/questions/11922383/access-process-nested-objects-arrays-or-json nested properties depends on the exact data structure then. If the data structure contains repeating structures e.g. the..
Href attribute for JavaScript links: “#” or “javascript:void(0)”? http://stackoverflow.com/questions/134845/href-attribute-for-javascript-links-or-javascriptvoid0 like this function doSomething Some code return false But then they forget to use return doSomething in the onclick and just.. any examples of a downside. So if you're a lone developer then you can clearly make your own choice but if you work as a team..
jQuery Mobile: document ready vs page events http://stackoverflow.com/questions/14468659/jquery-mobile-document-ready-vs-page-events is a real difference Why should document .ready be better then document .on 'pageinit' What is the order of page events transition.. are for page initialization. pageremove can be fired and then handled when a page is removed from the DOM Page loading jsFiddle.. binding triggering jQuery Mobile works in a different way then classic web applications. Depending on how you managed to bind..
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 share improve this question 1. Don't design your page and then change it with DOM manipulations In jQuery you design a page.. it with DOM manipulations In jQuery you design a page and then you make it dynamic. This is because jQuery was designed for.. it do X you have to start with what you want to accomplish then go about designing your application and then finally go about..
Prototypical inheritance - writing up [duplicate] http://stackoverflow.com/questions/16063394/prototypical-inheritance-writing-up something Create two speedy and lazy hamsters then feed the first one speedy new Hamster lazy new Hamster speedy.found..
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 two operands are of the same type and have the same value then produces true and produces false . The evil twins do the right..
Modify the URL without reloading the page http://stackoverflow.com/questions/824349/modify-the-url-without-reloading-the-page response.html pageTitle response.pageTitle urlPath You can then use window.onpopstate to detect the back forward button navigation..
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 what you want 1 You can load it with an Ajax call and then use eval. This is the most straightforward way but it's limited..
How to detect if JavaScript is disabled? http://stackoverflow.com/questions/121203/how-to-detect-if-javascript-is-disabled morning asking about how many people disable javascript. Then I began to wonder what techniques might be used to determine..
How can I get jQuery to perform a synchronous, rather than asynchronous, AJAX request? http://stackoverflow.com/questions/133310/how-can-i-get-jquery-to-perform-a-synchronous-rather-than-asynchronous-ajax-re option to be false to get a synchronous Ajax request. Then your callback can set some data before your mother function..
JavaScript post request like a form submit http://stackoverflow.com/questions/133925/javascript-post-request-like-a-form-submit method POST input type hidden name q value a form Then I would just submit the form from the DOM. But really I would..
How can I format numbers as money in JavaScript? http://stackoverflow.com/questions/149055/how-can-i-format-numbers-as-money-in-javascript 2489.82 profits.toFixed 7 returns 2489.8237000 padding Then you can add the sign of ' '. If you require ' ' for thousand..
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 text javascript var jQuery_1_3_2 .noConflict true script Then instead of '#selector' .function you'd do jQuery_1_3_2 '#selector'..
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 button However the script will never execute in test.html. Then I put the script to index.html what I expect to be is done...
How to merge two arrays in Javascript http://stackoverflow.com/questions/1584370/how-to-merge-two-arrays-in-javascript var j i 1 j a.length j if a i a j a.splice j 1 return a Then to use it var array1 Vijendra Singh var array2 Singh Shakya..
How to “properly” create a custom object in JavaScript? http://stackoverflow.com/questions/1595611/how-to-properly-create-a-custom-object-in-javascript in all functions to make sure the scope is always correct. Then I have seen examples of using .prototype to add properties while..
http://stackoverflow.com/questions/2067472/what-is-jsonp-all-about called callback to enable its JSONP capabilities. Then your request would look like http www.xyz.com sample.aspx callback..
JavaScript property access: dot notation vs. brackets? http://stackoverflow.com/questions/4968406/javascript-property-access-dot-notation-vs-brackets if so under which cases In code Given var foo 'bar' 'baz' Then var x foo 'bar' vs. var x foo.bar Context I've written a code..
jQuery Set Cursor Position in Text Area http://stackoverflow.com/questions/499126/jquery-set-cursor-position-in-text-area setCaretToPos input pos setSelectionRange input pos pos Then you can use setCaretToPos like this setCaretToPos document.getElementById..
http://stackoverflow.com/questions/646628/javascript-startswith function str return this.indexOf str 0 Then you can use it directly on string values Hello World .startsWith..
Best practice: escape, or encodeURI / encodeURIComponent http://stackoverflow.com/questions/75980/best-practice-escape-or-encodeuri-encodeuricomponent param1 encodeURIComponent http xyz.com a 12 b 55 Then you may create the URL you need url http domain.com param1 param1..
How do I enumerate the properties of a javascript object? http://stackoverflow.com/questions/85992/how-do-i-enumerate-the-properties-of-a-javascript-object all inherited properties I wouldn't use hasOwnProperty . Then let's say someone adds new properties later. Is that my fault..
http://stackoverflow.com/questions/934012/get-image-data-in-javascript and copy the image data with the drawImage function. Then you can use the toDataURL function to get a data url that has..
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 var s new MySuperObject Error MySuperObject is undefined Then you reload the page hitting F5 . And it works Confusing... So.. 'script' script.type 'text javascript' script.src url Then bind the event to the callback function. There are several events.. callback Fire the loading head.appendChild script Then you write the code you want to use AFTER the script is loaded..
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 Include your actual JS code in a file say script.js . Then let your content script be as follows explained here Google..
http://stackoverflow.com/questions/10437584/socket-io-reconnect true it works if i do initSocket false it disconnects BUT THEN if i try to reconnect using initSocket true then the connection..
onchange on radiobutton not working correctly in IE8 http://stackoverflow.com/questions/10579019/onchange-on-radiobutton-not-working-correctly-in-ie8 somewhere else the other radio some link in the page etc THEN the alert is raised. Is there a workaround to this EDIT apparently..
Bug in console.log? [duplicate] http://stackoverflow.com/questions/11118758/bug-in-console-log was placed before the value was changed to 'Thomas'. AND THEN var person 'name' 'Tom' console.log person.name changed to output..
http://stackoverflow.com/questions/14139351/javascript-global-variable-does-not-persist-when-navigate-to-another-page-which If I set a colour in one page and navigate to page 2 and THEN access the colour it returns undefined. ie I it seems that a..
Prototypical inheritance - writing up [duplicate] http://stackoverflow.com/questions/16063394/prototypical-inheritance-writing-up go up the prototype chain until it finds the property and THEN change it. BUT in Example 1 something else happens we run rabbit.eat..
jQuery $.cookie is not a function http://stackoverflow.com/questions/18024539/jquery-cookie-is-not-a-function the jQuery cookie plugin here . I am linking to jQuery and THEN the cookie plugin. Both jQuery and jQuery.cookie are loading.. ~ Scripts jquery 2.0.3.js type text javascript script and THEN script src ~ Scripts jquery_cookie.js type text javascript script..
How to detect linked PDF on a page and show message to download Adobe reader using jquery? http://stackoverflow.com/questions/1899913/how-to-detect-linked-pdf-on-a-page-and-show-message-to-download-adobe-reader-usi PDF LINKS IS MORE THAN ZERO INSIDE DIV WITH ID maincontent THEN THIS WILL PUT TIP PARAGRAPH AS LAST CHILD OF DIV if div#maincontent..
http://stackoverflow.com/questions/2644966/javascript-iterator-class ' element log.debug ' String demo' var s 'First the pants THEN the shoes ' iterator new npup.Iterator s for element iterator.next..
How to free memory after an Ajax request http://stackoverflow.com/questions/3418034/how-to-free-memory-after-an-ajax-request on the fly and were leaking some nodes here and there THEN you'd have a memory problem as those leaked nodes will eventually..
Should setting an image src to data URL be available immediately? http://stackoverflow.com/questions/4776670/should-setting-an-image-src-to-data-url-be-available-immediately img.onload function Use the for sure loaded img here THEN set the src img.src '...' javascript html image data uri ..
Using PUT/POST/DELETE with JSONP and jQuery http://stackoverflow.com/questions/5345493/using-put-post-delete-with-jsonp-and-jquery 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..
Parse JSON String into a Particular Object Prototype in JavaScript http://stackoverflow.com/questions/5873624/parse-json-string-into-a-particular-object-prototype-in-javascript function return this.a this.b IF AN OBJECT WAS PASSED THEN INITIALISE PROPERTIES FROM THAT OBJECT for var prop in obj this..
How does Asynchronous Javascript Execution happen? and when not to use return statement? http://stackoverflow.com/questions/7104474/how-does-asynchronous-javascript-execution-happen-and-when-not-to-use-return-st request has completed and the response has been collected THEN and only then does the original function you called call the..
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