JavaScript

Every language has its special place, for JavaScript, the use of Var can declare any type of variable, the scripting language seems very simple, but want to write elegant code is need to accumulate experience. This article provides a list of seven

Brief IntroductionThis article briefly describes some of the basic and powerful methods of DOM 1.0 and how to use them in JavaScript. You can learn how to create, acquire, control, and delete HTML elements dynamically. These DOM methods also apply

Cookie Object is a data information (cookie data) stored in a cookie folder on the client's hard disk in the form of a file (cookies file). The User data information (cookie data) in the cookie folder. The cookie file is established by the Web site

object is anything people want to study, from the simplest integer to the complex plane can be regarded as an object, it can not only represent the specific things, but also can represent abstract rules, plans or events. --Quote from Baidu

Modular programming is a very common form of JavaScript programming. It generally makes the code easier to understand, but there are many good practices that are not widely known. Basis Let's start with a brief overview of some of the modular

Scope Scopes are scoped to a variable and function, and all variables declared within a function in JavaScript are always visible in the body of the function, with global scope and local scope in JavaScript, but no block-level scope, and local

See such a string of code: Small has not studied the knowledge of XML, to "--> " This part of the code completely do not understand, please get talent advice. Copy Code code as follows: CDATA is something in XML that is used here to

Now backbone, Emberjs, Spinejs, Batmanjs and other MVC frameworks have come to the attack. Commonjs, AMD, Nodejs, Requirejs, Seajs, Curljs and other modular JavaScript are coming. Web front-end has evolved into a large front-end, the Web front-end

First example: Poisoning Object.prototype Object.prototype.bar = 1; var foo = {Moo:2}; for (var i in foo) { console.log (i);//Prints both bar and Moo } Here we pay attention to two points, one for the in loop ignores the enumerable

Today on the Internet to see this article, it is rarely used, but after all, some people need such a function, otherwise there will be no this article, this article is mainly to solve the following problems: Copy Code code as follows:

To explore how JavaScript works from the JavaScript engine's parsing mechanism, let's use a more vivid example to illustrate the order in which JavaScript code is executed on the page. If the JavaScript engine works more profoundly because it

First on the effect chart (GIF itself recorded, a little ugly sorry, tool licecap) Realize the idea HTML structure JS ..... The li is used as the mouse to move ( mouseenter ) and mouse out (

Before you know that someone is asking themselves to write a bubble sort algorithm how to use Html,css,javascript to show the sort process. It's kind of interesting. Some time ago to write a. Here is a record of the implementation process. The

The examples in this article describe the common API functions for JavaScript string objects. Share to everyone for your reference, specific as follows: 1. Concat (str1,str2,) Connection string 2. IndexOf (Str,start) Returns the position of the

In traditional object-oriented programming languages, we provide a special syntax for subclasses to access the parent class, and we often need the extra support of the parent class method in implementing the subclass method. In this case, the

Project requirements Web version of Baidu map to develop offline. Here is a summary of their own development process and experience. The approximate demand is: Each vehicle installs the company receiver, will real-time feedback vehicle coordinates,

First, single selection 1. Which of the following statements will result in A run-time error: (A) A.var obj = (); B.var obj = []; C.var obj = {}; D.var obj =//; 2. Which of the following words does not belong to the JavaScript reserved word: (B) A.

There are two types of situations: One, access to the page between subdomains based on the same parent domain; see the following 3 domain domains: taobao.com, jipiao.taobao.com, promotion.taobao.com; they have the same parent domain

Objective Whether the current JavaScript code is embedded or in an outside chain file, the download and render of the page must stop to wait for the script to complete. The longer the JavaScript executes, the longer the browser waits to respond to

JavaScript is becoming more and more popular, it has become the first choice for front-end development, and using JavaScript based Nodejs, we can also develop high-performance back-end services, and even I see in the hardware programming domain also