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javascript Programming Glossary: itsHow do JavaScript closures work? http://stackoverflow.com/questions/111102/how-do-javascript-closures-work when foo is called the number x is copied into foo as its argument x . On the other hand JavaScript always uses references..
Access / process (nested) objects, arrays or JSON http://stackoverflow.com/questions/11922383/access-process-nested-objects-arrays-or-json or object which refers to other arrays or objects i.e. its values are arrays or objects. Such structures can be accessed.. step As we can see data is an object hence we can access its properties using dot notation. The items property is accessed.. as follows data.items The value is an array to access its second element we have to use bracket notation data.items 1..
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 CSS style notation is used to retrieve an element by its id for example document.querySelector '#elementID' as opposed.. opposed to the method by which an element is retrieved by its id under document.getElementById 'elementID' in the first the..
jQuery Mobile: document ready vs page events http://stackoverflow.com/questions/14468659/jquery-mobile-document-ready-vs-page-events is not an error it is simply how jQuery Mobile handles its pages. For example take a look at this code snipet document.. possible to hook an event for the life of the app based on its selector. Great right Wrong the .live method is extremely slow... method is extremely slow. The .live method actually hooks its events to the document object which means that the event must..
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 architecture but it's so important that I'm putting it as its own top level section. Out of all of the many jQuery plugins.. is the template too should remain largely independent from its implementation in the link and controller functions. AngularJS.. Reusability boom And there are still all those other benefits like testing it's easy No matter what's in the template the..
Validate numbers in JavaScript - IsNumeric() http://stackoverflow.com/questions/18082/validate-numbers-in-javascript-isnumeric out if a variable contained a numeric value regardless its type it could be a String containing a numeric value I had to..
http://stackoverflow.com/questions/2067472/what-is-jsonp-all-about a prefix is specified as an input argument of the call itself. Huh What call That doesn't make any sense to me. JSON is.. your page. That way the server is able to nicely wrap up its response in a way that your page can handle. For example say.. the server expects a parameter called callback to enable its JSONP capabilities. Then your request would look like http www.xyz.com..
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 with an object that evaluates to the same literal due to its toString or valueOf method. For example consider the comparison..
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 . It does a little magic to change the request type from its default of json to jsonp if it sees the substring callback in..
http://stackoverflow.com/questions/5874652/prop-vs-attr attr to something close to but not exactly the same as its old behaviour for Boolean attributes . John Resig also blogged..
Javascript closure inside loops - simple practical example http://stackoverflow.com/questions/750486/javascript-closure-inside-loops-simple-practical-example store them in funcs console.log My value i each should log its value. for var j 0 j 3 j funcs j and now let's run each one..
Modify the URL without reloading the page http://stackoverflow.com/questions/824349/modify-the-url-without-reloading-the-page I only need to change the portion after the domain so its not like I'm violating cross domain policies. window.location.href..
Will HTML5 allow web apps to make peer-to-peer HTTP connections? http://stackoverflow.com/questions/1032006/will-html5-allow-web-apps-to-make-peer-to-peer-http-connections spec http www.w3.org TR 2008 WD html5 20080122 #network Its important to note that the capabilities are still being negotiated...
http://stackoverflow.com/questions/12627443/jquery-click-vs-onclick way to register an event listener as specified in W3C DOM. Its benefits are as follows It allows adding more than a single..
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 ajax to load other pages. First page is loaded normally. Its HEAD and BODY is loaded into the DOM and they are there to await..
What are JavaScript's builtin strings? http://stackoverflow.com/questions/15978204/what-are-javascripts-builtin-strings one beautiful method of RegExp object called test . Its name can be assembled from all available characters e.g. t and..
What is the 'new' keyword in JavaScript? http://stackoverflow.com/questions/1646698/what-is-the-new-keyword-in-javascript a property called 'b' so JavaScript checks its prototype . Its prototype is the same as ObjMaker.prototype ObjMaker.prototype..
How to edit a JavaScript alert box title? http://stackoverflow.com/questions/1905289/how-to-edit-a-javascript-alert-box-title alert share improve this question Sigh...no you can't. Its a security anti phishing feature. share improve this answer..
http://stackoverflow.com/questions/221396/javascript-and-php-functions . mysql_error Thats the function I am wanting to call. Its an ordering system you type in how much of each item you want..
Triggering a JavaScript click() event at specific coordinates http://stackoverflow.com/questions/2845178/triggering-a-javascript-click-event-at-specific-coordinates coordinates Trying to fire off trigger a click event. Its easy to do in jQuery but cannot figure out how to set the coordinates..
http://stackoverflow.com/questions/3725546/variable-hoisting analysis and moves to the JIT then runs so something. Its more akin to python. If you run the script in the Developer..
Regarding javascript new Date() and Date.parse() http://stackoverflow.com/questions/4321270/regarding-javascript-new-date-and-date-parse 'date1' returning NAN in mozilla Firefox what should i do. Its urgent help me. Thankh you javascript share improve this..
jQuery form submit() is not working in IE6? http://stackoverflow.com/questions/445850/jquery-form-submit-is-not-working-in-ie6 to submit a with using jquery as below #formid .submit Its working perfect in all browsers except IE6. How to make it work..
Why is JavaScript prototyping? http://stackoverflow.com/questions/4650513/why-is-javascript-prototyping inheritance language. It uses prototypal inheritance. Its just the way it is. That being the case the proper way to create.. same prototype so they all share the same code for play. Its the difference between x number of guitars each with identical..
How to parse JSON in JavaScript http://stackoverflow.com/questions/4935632/how-to-parse-json-in-javascript 262 5th Edition the specification that JS is based on . Its usage is simple var json ' result true count 1 ' obj JSON.parse..
What is the purpose of a self executing function in javascript? http://stackoverflow.com/questions/592396/what-is-the-purpose-of-a-self-executing-function-in-javascript self executing function share improve this question Its all about variable scoping. Variables declared in the self executing..
Most elegant way to clone a JavaScript object http://stackoverflow.com/questions/728360/most-elegant-way-to-clone-a-javascript-object obj attr return copy throw new Error Unable to copy obj Its type isn't supported. The above function will work adequately..
http://stackoverflow.com/questions/8294088/javascript-object-vs-json . It's now useless in terms of furniture. It is now JSON. Its in flat pack form. color red numberOfDrawers 4 When you receive.. it you then rebuild the chest of drawers read parse it . Its now back in an object form. The reason behind JSON XML and YAML..
Screen Scraping from a web page with a lot of Javascript http://stackoverflow.com/questions/857515/screen-scraping-from-a-web-page-with-a-lot-of-javascript There's also a JRuby wrapper for that named Celerity. Its javascript support is not really perfect right now but if your..
combo box is getting vanished when an alert is coming http://stackoverflow.com/questions/9347654/combo-box-is-getting-vanished-when-an-alert-is-coming jquery html alert share improve this question Its all ok with your code. When i started debug you code i saw some..
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