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javascript Programming Glossary: usage

Alternative to a million IF statements

http://stackoverflow.com/questions/10029089/alternative-to-a-million-if-statements

name.toLowerCase @gmail.com var email mail Bob example usage If they differ to much you might use an object as a key value..

jQuery CSS plugin that returns computed style of element to pseudo clone that element?

http://stackoverflow.com/questions/1004475/jquery-css-plugin-that-returns-computed-style-of-element-to-pseudo-clone-that-el

style prop return returns return this.css jQuery Basic usage is pretty simple var style #original .getStyleObject copy all..

Highlight row when the checkbox is true

http://stackoverflow.com/questions/10529955/highlight-row-when-the-checkbox-is-true

I recommend you to use gridview true in all jqGrids . The usage of rowattr callback is very easy gridview true rowattr function..

Object comparison in JavaScript [duplicate]

http://stackoverflow.com/questions/1068834/object-comparison-in-javascript

works in FireFox only. So the best I can do is to guess usage scenarios. 1 Fast and limited. Works when you have simple JSON..

jQuery Mobile: document ready vs page events

http://stackoverflow.com/questions/14468659/jquery-mobile-document-ready-vs-page-events

them to mobileinit . One of a good examples of mobileinit usage is turning off ajax page loading or changing default ajax loader..

How to initialize javascript date to a particular timezone

http://stackoverflow.com/questions/15141762/how-to-initialize-javascript-date-to-a-particular-timezone

Native Support in Chrome and Opera If you can limit your usage to Google Chrome or Opera browsers you can now do the following..

Disabling browser print options (headers, footers, margins) from page?

http://stackoverflow.com/questions/1960939/disabling-browser-print-options-headers-footers-margins-from-page

it already puts into place. I very much want to reduce the usage of PDFs on my client's site but the infringement on presentation..

Unzip files using JavaScript

http://stackoverflow.com/questions/2095697/unzip-files-using-javascript

compiled progran but it is plenty fast for normal browser usage. For another it does not do streaming. It basically slurps in..

JavaScript for…in vs for

http://stackoverflow.com/questions/242841/javascript-for-in-vs-for

jQuery: live() vs delegate()

http://stackoverflow.com/questions/4204316/jquery-live-vs-delegate

type from any elements bubbling must be checked. Here's a usage example .myClass .live click function alert Hi Note that the.. even checked when bubbled...again more efficient. Here's a usage example #myTable .delegate td click function alert Hi Now what..

jqgrid incorrect select drop down option values in edit box

http://stackoverflow.com/questions/4469650/jqgrid-incorrect-select-drop-down-option-values-in-edit-box

UK . The are two possibilities supported by jqGrid 1 the usage of value parameter of editoptions 2 the usage of dataUrl and.. jqGrid 1 the usage of value parameter of editoptions 2 the usage of dataUrl and buildSelect parameter of the editoptions . The.. the database. I describe the solution on the example the usage of value parameter to have no dependencies to the server components...

How to parse JSON in JavaScript

http://stackoverflow.com/questions/4935632/how-to-parse-json-in-javascript

5th Edition the specification that JS is based on . Its usage is simple var json ' result true count 1 ' obj JSON.parse json..

jQuery Ajax POST example with php

http://stackoverflow.com/questions/5004233/jquery-ajax-post-example-with-php

jquery ajax post share improve this question Basic usage of .ajax would look something like this HTML form id foo label..

Detecting idle time in JavaScript elegantly

http://stackoverflow.com/questions/667555/detecting-idle-time-in-javascript-elegantly

Idle time Period of user inactivity or without any CPU usage javascript share improve this question Here is a simple..

jqgrid server side error message/validation handling

http://stackoverflow.com/questions/6960208/jqgrid-server-side-error-message-validation-handling

for example you will see how to do this in case of the usage ASP.NET MVC. Here you can find another version of the loadError..

In Javascript, why is the “this” operator inconsistent?

http://stackoverflow.com/questions/80084/in-javascript-why-is-the-this-operator-inconsistent

this refers to the calling object. Can someone clarify usage and best practices regarding how to get around this problem..

Inserting a text where cursor is using Javascript/jquery

http://stackoverflow.com/questions/1064089/inserting-a-text-where-cursor-is-using-javascript-jquery

strPos txtarea.focus txtarea.scrollTop scrollPos Usage textarea id textareaid textarea a href # onclick insertAtCaret..

How do you performance test JavaScript code?

http://stackoverflow.com/questions/111368/how-do-you-performance-test-javascript-code

do you performance test JavaScript code CPU Cycles Memory Usage Execution Time etc. Added Is there a quantitative way of testing..

Constructors in JavaScript objects

http://stackoverflow.com/questions/1114024/constructors-in-javascript-objects

Box col var color col this.getColor function return color Usage var blueBox new Box blue alert blueBox.getColor will alert blue..

How to move cursor to end of contenteditable entity

http://stackoverflow.com/questions/1125292/how-to-move-cursor-to-end-of-contenteditable-entity

selection window.cursorManager window.cursorManager Usage var editableDiv document.getElementById my_contentEditableDiv..

What are useful JavaScript methods that extends built-in objects?

http://stackoverflow.com/questions/1137436/what-are-useful-javascript-methods-that-extends-built-in-objects

var i 0 i this.length i if this i item return i return 1 Usage var list my array contents alert list.indexOf contents outputs..

jQuery event to trigger action when a div is made visible

http://stackoverflow.com/questions/1225102/jquery-event-to-trigger-action-when-a-div-is-made-visible

the new callback _oldShow.apply obj speed newCallback Usage example jQuery function '#test' .bind 'beforeShow' function..

How to show animated image from PNG image using javascript? [ like gmail ]

http://stackoverflow.com/questions/1736922/how-to-show-animated-image-from-png-image-using-javascript-like-gmail

you to show multiple sprite animations simultaneously Usage var wink new SpriteAnim width 14 height 14 frames 42 sprite..

Running V8 Javascript Engine Standalone

http://stackoverflow.com/questions/1802478/running-v8-javascript-engine-standalone

jQuery .keyup() delay

http://stackoverflow.com/questions/1909441/jquery-keyup-delay

ms clearTimeout timer timer setTimeout callback ms Usage 'input' .keyup function delay function alert 'Time elapsed '..

Get computed font size for DOM element in JS

http://stackoverflow.com/questions/1955048/get-computed-font-size-for-dom-element-in-js

styleProp else return el.style camelize styleProp Usage var element document.getElementById 'elementId' getStyle element..

Turn a number into star rating display using jQuery and CSS

http://stackoverflow.com/questions/1987524/turn-a-number-into-star-rating-display-using-jquery-and-css

span span class stars 0.5355 span span class stars 8 span Usage function 'span.stars' .stars Output Demo http www.ulmanen.fi..

Javascript callback for knowing when an image is loaded

http://stackoverflow.com/questions/280049/javascript-callback-for-knowing-when-an-image-is-loaded

attribute. Related Links Mozilla on Image.onload Example Usage html head title Image onload title head body img src # alt This..

JavaScript/JQuery: $(window).resize how to fire AFTER the resize is completed?

http://stackoverflow.com/questions/2854407/javascript-jquery-window-resize-how-to-fire-after-the-resize-is-completed

timers uniqueId timers uniqueId setTimeout callback ms Usage window .resize function waitForFinalEvent function alert 'Resize...'..

Sequencing ajax requests

http://stackoverflow.com/questions/3034874/sequencing-ajax-requests

in the queue run the query .ajax ajaxOpts jQuery Example Usage So we have a ul id items which has some li that we want to copy..

Detect changes in the DOM

http://stackoverflow.com/questions/3219758/detect-changes-in-the-dom

dummy expose window.onDomChange onDomChange window Usage onDomChange function alert The Times They Are a Changin' This..

Preloading images with jQuery

http://stackoverflow.com/questions/476679/preloading-images-with-jquery

.src this Alternatively you could use new Image .src this Usage preload 'img imageName.jpg' 'img anotherOne.jpg' 'img blahblahblah.jpg'.. function this.each function ' img ' 0 .src this Usage 'img1.jpg' 'img2.jpg' 'img3.jpg' .preload share improve this..

Accessing nested JavaScript objects with string key

http://stackoverflow.com/questions/6491463/accessing-nested-javascript-objects-with-string-key

var n a.shift if n in o o o n else return return o Usage Object.byString someObj 'part3 0 .name' See a working demo at..

YouTube iframe API: how do I control a iframe player that's already in the HTML?

http://stackoverflow.com/questions/7443578/youtube-iframe-api-how-do-i-control-a-iframe-player-thats-already-in-the-html

window.detachEvent 'onmessage' listener Usage callPlayer whateverID function This function runs once the player..

Comparing two arrays in Javascript

http://stackoverflow.com/questions/7837456/comparing-two-arrays-in-javascript

will never be equal x 20 x 20 return false return true Usage 1 2 3 4 .compare 1 2 3 2 false 1 2 3 .compare 1 2 3 false 1..