JavaScript

There are four semantic functions of the curly braces in JSSemantic 1, the organization of compound statements, which is the most commonCopy the Code code as follows:if (condition) {//...}else {//...}for () {//...}Semantics 2, Object Direct Volume

I gather a lot of questions about the JS Foundation, and share with you the success of the interviewWhat are the Q1,javascript data types?Don't underestimate the problem oh, this question is very humble but difficult to answerThe answer I recommend

The problem to be solved by the combination mode:You can combine complex objects with simple objects, and this complex object can be combined into larger objects. You can define simple objects as classes and then define some container classes to

　　 　　 Happy Little Two-force event bubbling I am div01pao &l T;div id= "Div02pao" > I am Div02pao & Lt;/div> Level two DOM event 　　Level 2 DOM Event bubbling I am div01pao I am Div02pao &l

First, garbage collection1.1javascript garbage collection mechanism:Automatic garbage collection, the execution environment is responsible for managing the memory used during code execution. In languages such as C and C + +, a basic task for

One of the tips here is how to use JavaScript to get the selected text on the page. The most critical JavaScript APIs are:Event= Window. GetSelection(); This selection is actually an object, but if we use it .toString() or force it into a

function Shape () {this.name = ' Shape '; this.tostring = function () { return this.name;}} function Twodshape () {this.name = ' 2D shape ';} function Triangle (side,height) {this.name = ' Triangle '; this.side = side; this.height = height;

var t = [1,2,3,4,5];Some does not continue after it finds the first qualifying value in the arrayUsed to determine if the values in the array meet the requirements, and return the result True|falsefunction return type is BOOLvar some = T.some

Once again we are shrouded in the concept of computer terminology.Backbone, Emberjs, Spinejs, Batmanjs and other MVC frameworks attack.CommonJS, AMD, NodeJS, Requirejs, Seajs, Curljs and other modular JavaScript are on the go.The concept of modular

Text: Some studies of javascript closuresThis article does not talk about the concept of closures, because the concept of easy to confuse people, this article hope that through a few vivid examples to explore the nature of closures, I believe that

Because jquery is very popular in the front-end development, so the source code is also based on jquery, in fact, it can be said that the current development has relied on it, who let it so good var Isdrag = false; var x = 0; A

This article does not talk about the concept of closures, because the concept of easy to confuse people, this article hope that through a few vivid examples to explore the nature of closures, I believe that the understanding of closures will

JavaScript code:HTML code: 1 2 3 4 CSS code:1 #select_play_box{2 position:relative;3 width:315px;4 Height:272px;5 background:#fff;6 Border-radius:5px;7 Border:8px Solid #fff;8

JavaScript gets the size of the screen, browser window, browser, Web page height, widthWeb page Visible area width: document.body.clientWidthWeb page Visible Area height: document.body.clientHeightWeb page Visible Area width:

The ToString () method is a method that all objects have, whether it is a string, an array, an object, can call this method, but, in fact, they are not calling the same function Oh! Look at the following code:var str = ' 123 '; Console.log

The Array object is used to store multiple values in a single variable.Grammar:new Array (); new Array (size), new Array (element0, element1, ..., ELEMENTN);The parameter size is the expected number of array elements. Returns an array of length

Prov 10:4 He who is lazy is to be hands, but to be rich. He Becometh Poor that dealeth with a slack hand:but The hand of the diligent maketh rich.O (∩_∩) o~~ yesterday summed up the "JavaScript knowledge three" forgot to publish, hehe, recently

Talking about the javascript iteration method and the javascript Each of the five Iteration Methods accepts two parameters: the function to run on each item and the scope of the function to run (optional) Every (): run the given function for each

Use a queue to simulate jquery's animation algorithm instance, queue jquery This article describes how to use a queue to simulate jquery's animation algorithm. Share it with you for your reference. The specific analysis is as follows: Aaron recently

Js method for obtaining the return value of the prompt in the session box, jsprompt This article describes how to obtain the return value of the prompt in the session box in js. Share it with you for your reference. The specific analysis is as