¡@
javascript Programming Glossary: defineHow does an anonymous function in JavaScript work? http://stackoverflow.com/questions/1140089/how-does-an-anonymous-function-in-javascript-work look at ECMA script specification there are 3 ways you can define a function. Page 98 Section 13 Function Definition 1. Using.. test2 alert typeof test2 alert typeof test2 alerts 'undefined' surprise test1 alerts 'function' because test2 is a function...
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 delaying of route change until data is loaded. First define a route with resolve attribute like this. angular.module 'phonecat'.. redirectTo ' phones' notice that the resolve property is defined on route. function PhoneListCtrl scope phones scope.phones.. Here the phones is injected into the controller and it is defined in the resolve property. The resolve.phones function is responsible..
What browsers support HTML5 WebSocket API? [closed] http://stackoverflow.com/questions/1253683/what-browsers-support-html5-websocket-api 7.0.28 supports RFC6455 JSR 356 included in Java EE 7 will define the Java API for WebSocket but is not yet stable and complete..
How does “this” keyword work within a JavaScript object literal? http://stackoverflow.com/questions/133973/how-does-this-keyword-work-within-a-javascript-object-literal situation in Javascript. I have a class with a method that defines several objects using object literal notation. Inside those.. though it is the way I would expect it to work. Is this defined behavior Is it cross browser safe Is there any reasoning underlying.. function var that this function bar alert that You define a variable that which points to this . Closure a topic all it's..
Javascript: Do I need to put this.var for every variable in an object? http://stackoverflow.com/questions/13418669/javascript-do-i-need-to-put-this-var-for-every-variable-in-an-object to get started with OOP in Javascript. So I look up how to define classes and try the same sort of thing function foo this.bar.. 0 this.getBar function return bar And it gives me bar is undefined . Changing the bar to this.bar fixes the issue but doing that.. terms of scoping and objects and if there's another way to define an object where this isn't necessary javascript scope this..
event.preventDefault() vs. return false http://stackoverflow.com/questions/1357118/event-preventdefault-vs-return-false about correct casing parenthesis etc. Also I have to define the first parameter in callback to be able to call the method...
Best way to find an item in a JavaScript array? [duplicate] http://stackoverflow.com/questions/143847/best-way-to-find-an-item-in-a-javascript-array obj return true include 1 2 3 4 3 true include 1 2 3 4 6 undefined javascript arrays share improve this question function.. not work on IE6 7 or 8 though. The best workaround is to define it yourself if it's not present Mozilla's ECMA 262 version if..
Explain JavaScript's encapsulated anonymous function syntax http://stackoverflow.com/questions/1634268/explain-javascripts-encapsulated-anonymous-function-syntax therefore we can have a function expression without a name defined function alert 2 2 Or named function expression function foo.. statements and the ECMAScript Specification doesn't define any function statement but most implementations are tolerant.. s. In those implementations we will get the first function defined. Functions can be declared in different ways compare the following..
http://stackoverflow.com/questions/191881/serializing-to-json-in-jquery way to do this My specific situation I have an array defined something like this var countries new Array countries 0 'ga'.. The current version of Crockford's JSON library will only define JSON.stringify and JSON.parse if they're not already defined.. JSON.stringify and JSON.parse if they're not already defined leaving any browser native implementation intact. share improve..
How do you determine equality for two JavaScript objects? http://stackoverflow.com/questions/201183/how-do-you-determine-equality-for-two-javascript-objects they are equal. However it is upto the specific type to define how an Equals method should be implemented. An iterative comparision.. function MyClass a b var c this.getCLazy function if c undefined c a b imagine is really expensive return c In this above case..
Why would a JavaScript variable start with a dollar sign? http://stackoverflow.com/questions/205853/why-would-a-javascript-variable-start-with-a-dollar-sign in variables from other variables. For example I would define var email #email refers to the jQuery object representation..
http://stackoverflow.com/questions/2067472/what-is-jsonp-all-about now invoke the method you specified. So in your page you define the callback function mycallback function data alert data.foo..
Why doesn't indexOf work on an array IE8? http://stackoverflow.com/questions/3629183/why-doesnt-indexof-work-on-an-array-ie8 IE 9 doesn't have an .indexOf function for Array to define the exact spec version run this before trying to use it if Array.prototype.indexOf..
CoffeeScript & Global Variables http://stackoverflow.com/questions/4214731/coffeescript-global-variables both CommonJS and the browser root exports this How do I define Global Variables then in CoffeeScript. What does 'attach them.. the coffee script side of things on purpose you need to define your global variables as properties of the global object . attach.. this actually compiles to var root root typeof exports undefined exports null exports this First it will check whether exports..
Easiest way to find duplicate values in a JavaScript array http://stackoverflow.com/questions/840781/easiest-way-to-find-duplicate-values-in-a-javascript-array arr 9 9 111 2 3 4 4 5 7 var sorted_arr arr.sort You can define the comparing function here. JS by default uses a crappy string..
http://stackoverflow.com/questions/9682092/databinding-in-angularjs rather then just have theoretical arguments but first lets define some constraints. Humans are slow Anything faster than 50ms..
Is it possible to achieve dynamic scoping in JavaScript without resorting to eval? http://stackoverflow.com/questions/10060857/is-it-possible-to-achieve-dynamic-scoping-in-javascript-without-resorting-to-eva the given proto without any side effects. return new cons Define a new class function dyn with a method which returns a copy..
Why define anonymous function and pass it jQuery as the argument? http://stackoverflow.com/questions/10371539/why-define-anonymous-function-and-pass-it-jquery-as-the-argument using both a Module and the DOMReady function Define MyApp as a revealing module MyApp function Backbone var View..
What does “use strict” do in JavaScript, and what is the reasoning behind it? http://stackoverflow.com/questions/1335851/what-does-use-strict-do-in-javascript-and-what-is-the-reasoning-behind-it Resig's article Non strict code... function use strict Define your library strictly... Non strict code... Which might be helpful..
Javascript: Do I need to put this.var for every variable in an object? http://stackoverflow.com/questions/13418669/javascript-do-i-need-to-put-this-var-for-every-variable-in-an-object inheritance Private variables in inherited prototypes Define Private field Members and Inheritance in JAVASCRIPT module pattern..
Instantiate a JavaScript Object Using a String to Define the Class Name http://stackoverflow.com/questions/1366127/instantiate-a-javascript-object-using-a-string-to-define-the-class-name a JavaScript Object Using a String to Define the Class Name Here's what I'm trying to do this is pseudo.. work. Does anyone know how to accomplish this for reals Define the class MyClass Class.extend Store the class name in a string..
Google Maps API v3: How to remove all markers? http://stackoverflow.com/questions/1544739/google-maps-api-v3-how-to-remove-all-markers I. Declare a global variable var markersArray II. Define a function function clearOverlays for var i 0 i markersArray.length..
Performing inheritance in JavaScript http://stackoverflow.com/questions/1586915/performing-inheritance-in-javascript add members through the constructor function prototype. Define the Person constructor function function Person Person.prototype.sayHello.. Person Person.prototype.sayHello function alert 'hello' Define the Student constructor function function Student Inherit from..
Javascript: Uploading a file… without a file http://stackoverflow.com/questions/2198470/javascript-uploading-a-file-without-a-file with boundaries function beginQuoteFileUnquoteUpload data Define a boundary I stole this from IE but you can use any string AFAIK..
jQuery DataTables server-side processing using ASP.NET WebForms http://stackoverflow.com/questions/3531438/jquery-datatables-server-side-processing-using-asp-net-webforms in my case in memory var persons Person.GetPersons Define an order function based on the iSortCol parameter Func Person.. order person iSortCol 0 object person.Id person.Name Define the order direction based on the iSortDir parameter persons.. in my case in memory var persons Person.GetPersons Define an order function based on the iSortCol parameter Func Person..
What's the best way to define a class in JavaScript? [closed] http://stackoverflow.com/questions/387707/whats-the-best-way-to-define-a-class-in-javascript the way to do it without using any external libraries Define a class like this function Person name gender Add object properties..
Bresenham algorithm in Javascript http://stackoverflow.com/questions/4672279/bresenham-algorithm-in-javascript var x2 endCoordinates.left var y2 endCoordinates.top Define differences and error check var dx Math.abs x2 x1 var dy Math.abs..
Define global variable in a JavaScript function http://stackoverflow.com/questions/5786851/define-global-variable-in-a-javascript-function global variable in a JavaScript function Is it possible to..
Listening for Youtube Event in JavaScript or jQuery http://stackoverflow.com/questions/7988476/listening-for-youtube-event-in-javascript-or-jquery id return id If no element return null. return null Define YT_ready function. var YT_ready function var onReady_funcs api_isReady.. were defined. Look ahead for the implementation var player Define a player object to enable later function calls without having..
YouTube API Target (multiple) existing iframe(s) http://stackoverflow.com/questions/8948403/youtube-api-target-multiple-existing-iframes Frame API script loader are defined here var players Define a player storage object to expose methods without having to..
|