javascript Programming Glossary: firstAccess / process (nested) objects, arrays or JSON http://stackoverflow.com/questions/11922383/access-process-nested-objects-arrays-or-json like XML YAML CSV and others. To work with such data it first has to be converted to JavaScript data types i.e. arrays and.. level of the data structure. Here is an example to get the first leaf node of a binary tree function getLeaf node if node.leftChild.. call else node must be a leaf node return node var first_leaf getLeaf root DEMO A more generic way to access a nested..
event.preventDefault() vs. return false http://stackoverflow.com/questions/1357118/event-preventdefault-vs-return-false correct casing parenthesis etc. Also I have to define the first parameter in callback to be able to call the method. Perhaps..
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 by its id under document.getElementById 'elementID' in the first the # character is essential in the second it would lead to..
jQuery Mobile: document ready vs page events http://stackoverflow.com/questions/14468659/jquery-mobile-document-ready-vs-page-events blog HERE . document .on 'pageinit' vs document .ready The first thing you learn in jQuery is to call code inside the document.. Because of this document .ready will trigger before your first page is loaded and every code intended for page manipulation.. every time page is about be be loaded and shown for the first time. It will not trigger again unless page is manually refreshed..
Javascript infamous Loop problem? http://stackoverflow.com/questions/1451009/javascript-infamous-loop-problem makes it work are all beyond my understanding. Why the first one doesn't work while the second one works Can anyone give.. this question Quoting myself for an explanation of the first example JavaScript's scopes are function level not block level..
Elegant workaround for JavaScript floating point number problem http://stackoverflow.com/questions/1458633/elegant-workaround-for-javascript-floating-point-number-problem this is more work and has some drawbacks. Note that the first point only applies if you really need specific precise decimal.. blink at the same error if it occurred with 1 3. If the first point really applies to you use BigDecimal for JavaScript which..
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 straightforward. The bottom line is this when solutioning first think in AngularJS if you can't think of a solution ask the..
Prototypical inheritance - writing up [duplicate] http://stackoverflow.com/questions/16063394/prototypical-inheritance-writing-up Create two speedy and lazy hamsters then feed the first one speedy new Hamster lazy new Hamster speedy.found apple speedy.found.. full of rabbit is created and changed while in the first example it goes up the prototype chain because it cannot find..
Change an element's CSS class with JavaScript http://stackoverflow.com/questions/195951/change-an-elements-css-class-with-javascript by separating HTML markup from JS interaction logic. The first step to achieving this is by creating a function and calling..
When is JavaScript's eval() not evil? http://stackoverflow.com/questions/197769/when-is-javascripts-eval-not-evil somewhere even if they run the JSON through a regex check first but when else other than when manipulating JSON it is OK to..
How can you encode a string to Base64 in JavaScript? http://stackoverflow.com/questions/246801/how-can-you-encode-a-string-to-base64-in-javascript trying to do something else then you 耱l have to encode it first. atob returns a 𦨴tring where each character represents an 8..
Use of 'prototype' vs. 'this' in Javascript? http://stackoverflow.com/questions/310870/use-of-prototype-vs-this-in-javascript that this would be the global object. So to sum up in this first snippet this refers to the object invoking A . var A function.. very different is happening in the second snippet. In the first line variable A is assigned a function value. In javascript.. a look at a third snippet. It's almost exactly like the first one and may be what you meant to ask about var A new function..
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 a null Origin which can't be authorized via echo back. The first was solved in a roundabout way by Darin's suggestion to use..
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 allows delaying of route change until data is loaded. First define a route with resolve attribute like this. angular.module..
http://stackoverflow.com/questions/12627443/jquery-click-vs-onclick and I'm using the below two methods for click events. First method HTML div id myDiv Some Content div jQuery '#myDiv' .click..
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 regarding event handling and browser differences. jQuery First make sure that jQuery is loaded properly. Use the browser's..
jQuery Mobile: document ready vs page events http://stackoverflow.com/questions/14468659/jquery-mobile-document-ready-vs-page-events role page id index div data theme a data role header h3 First Page h3 a href #second class ui btn right Next a div div data.. function apply overrides here Page events transition order First all events can be found here http api.jquerymobile.com category.. Home div data role page id index div data role header h3 First Page h3 div div data role content a data role button id changePage..
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 master AngularJS. 3. Always think in terms of architecture First know that single page applications are applications . They're.. 'active' on on There are a few things wrong with this. First jQuery was never necessary. There's nothing we did here that..
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 how jQuery Mobile works. It uses ajax to load other pages. First page is loaded normally. Its HEAD and BODY is loaded into the..
How can I obfuscate JavaScript? http://stackoverflow.com/questions/194397/how-can-i-obfuscate-javascript wanted a user to see you would have a couple of options. First you could do some kind of encryption which is decrypted at page..
How do I get started with Node.js http://stackoverflow.com/questions/2353818/how-do-i-get-started-with-node-js Server side JavaScript with Node Connect Express Node.js First Look Ryan Dahl's Google Tech Talk Screencasts NodeTuts NodeCasts..
What are the rules for Javascript's automatic semicolon insertion (ASI)? http://stackoverflow.com/questions/2846283/what-are-the-rules-for-javascripts-automatic-semicolon-insertion-asi rules javascript semicolon share improve this question First of all you should know which statements are affected by the..
Local file access with javascript http://stackoverflow.com/questions/371875/local-file-access-with-javascript Browser authors contain this risk using two restrictions. First scripts run in a sandbox in which they can only perform web..
CoffeeScript & Global Variables http://stackoverflow.com/questions/4214731/coffeescript-global-variables root typeof exports undefined exports null exports this First it will check whether exports is defined since trying to reference..
Convert Data URI to File then append to FormData http://stackoverflow.com/questions/4998908/convert-data-uri-to-file-then-append-to-formdata with a few things I managed to figure this out myself. First of all this will convert a dataURI to a Blob function dataURItoBlob..
Where do you include the jQuery library from? Google JSAPI? CDN? http://stackoverflow.com/questions/547384/where-do-you-include-the-jquery-library-from-google-jsapi-cdn however if that ever changed then I would consider it... First The Google api servers are distributed across the world instead..
Remove specific element from an array? http://stackoverflow.com/questions/5767325/remove-specific-element-from-an-array javascript arrays share improve this question First find the index of the element you want to remove var array 2..
How to send FormData objects with Ajax-requests in jQuery? http://stackoverflow.com/questions/6974684/how-to-send-formdata-objects-with-ajax-requests-in-jquery 9995 I was suggested to use an Ajax prefilter ... Update First let me give a demo demonstrating what behavior I would like..
Comparing two arrays in Javascript http://stackoverflow.com/questions/7837456/comparing-two-arrays-in-javascript no loops... well then you should note there ARE loops. First recursive loop that converts Array to string and second that..
What is JavaScript garbage collection? http://stackoverflow.com/questions/864516/what-is-javascript-garbage-collection of scope. Every now and then the garbage collector runs. First it puts a mark on every object variable string etc all the memory..
What does the JavaScript pseudo protocol actually do? [duplicate] http://stackoverflow.com/questions/10068781/what-does-the-javascript-pseudo-protocol-actually-do in the event handler serves one purpose only In IE IFF the FIRST script on the page is NOT JavaScript inline JavaScript on the..
Changing Javascript on an HTML page out of my control http://stackoverflow.com/questions/10472569/changing-javascript-on-an-html-page-out-of-my-control The controlArray parameter is only active for the FIRST call. After that it is an event listener. The control array..
ExecJS::RuntimeError on Windows trying to follow rubytutorial http://stackoverflow.com/questions/12520456/execjsruntimeerror-on-windows-trying-to-follow-rubytutorial appear at the bottom of the the compiled file. WARNING THE FIRST BLANK LINE MARKS THE END OF WHAT'S TO BE PROCESSED ANY BLANK..
jQuery $.cookie is not a function http://stackoverflow.com/questions/18024539/jquery-cookie-is-not-a-function including the cookie script make sure to include jQuery FIRST then the cookie plugin. i.e. your head might contain script..
http://stackoverflow.com/questions/366696/jquery-dialog-box problem is that the dialog box is only displayed for the FIRST TIME. This is the code. JavaScript function showTOC #TOC .dialog..
Stop execution of Javascript function (client side) or tweak it http://stackoverflow.com/questions/3972038/stop-execution-of-javascript-function-client-side-or-tweak-it The controlArray parameter is only active for the FIRST call. After that it is an event listener. The control array..
new Backbone.Model() vs Backbone.Model.extend() http://stackoverflow.com/questions/9093209/new-backbone-model-vs-backbone-model-extend but Backbone.Model.extend returns a constructor function FIRST a new object i.e. The house TestModel new Backbone.Model title..
http://stackoverflow.com/questions/9763013/asp-net-mvc-4-jquery-dialogs it's not working. Actually the dialog opens only to the FIRST link I click inside the page and after I close the dialog I..
|