JavaScript

Inheritance is a very important tool when we implement object-oriented programming. Although we say that we cannot inherit too much and use a combination instead of inheritance, inheritance is always unavoidable. Here is a discussion of the

Recently also have no mind to write articles, feel always have busy things, ah. But these days began to study titanium, found that its official production of the MVC Framework (Alloy) is quite good, just started to suffer from the lack of good code

How to prepare the server side [System.Web.Services.WebMethod] public static string Veryusername (string name) { string rtn = "Congratulations, this account is not yet registered, you can use." "; if (name = = "") Rtn = "Please fill out a

This article describes the way to disable JavaScript's alert pop-up box, which is to prevent JS from ejecting the warning box. Because now all advocate green Internet environment, pop-up box will inevitably affect your mood, so through the

Yesterday modified the EPG page above the set-top box, encountered a small problem. Users need to buy the game pop-up Purchase confirmation dialog box, the default focus of the dialog box must stay on the "Cancel" button. Very simple requirements,

There are many ways to sort, and this section describes using the push method of arrays to accomplish a quick sort function QuickSort (arr) { if (arr.length

Today, I found a github on how to use JavaScript correctly for our program development. I have a shameless to the original AH. Hang on, let's share it with you. A mostly reasonable approach to Javascript. Types//Type Objects//Object

About JS in the event monitoring everyone uses more, but is to determine whether the browser support AddEventListener and attachevent, online search on the event monitoring methods are quite many, but some are not very perfect. The following method

Some time ago answered a about the definition of variables using the keyword var or not, summed up a review. 1. Variables defined in the scope of a function are local variables, which are defined as global variables without the definition of

Look at the following code: Copy Code code as follows: if (! () AA "in Window") { Alert (' Oh my God '); var aa = 1; } Alert ("AA" in window); alert (AA); Answer the following questions: Do you have an error? How

Believe that every one of the students just contact JavaScript in the function of the parameters of the transfer will be very confused, the reason for him, that is its syntax is too weird, you define a function For example function test

In JavaScript, numeric conversions typically have three different ways: One, number (param) function: param can be used for any data type 1.1 Param is a Boolean value, and True and false are converted to 1 and 0, respectively; 1.2 param is

Reading this article requires programming experience in other languages. An array in JavaScript is an object (rather than a non-linear allocated memory). To create an array through array literal: Copy Code code as follows: var

Digression: Very early contact with JavaScript, but did not pay attention to it, see a lot of cool, very flashy web pages, there are JavaScript, Google in JavaScript application to me the most impact. I'm determined to learn it from scratch, so I

Appearance mode (façade mode) is a relatively simple and ubiquitous pattern. The appearance mode provides a high-level interface that makes it easier to invoke the client or subsystem. With a simple code that says: Copy Code code as follows:

The meaning of a policy pattern is to define a series of algorithms, encapsulate them each, and make them interchangeable.A small example will give us a clear glance. Recall the Animate method in jquery. Copy Code code as follows: $

Reading this article requires programming experience in other languages. Before you start studying Most programming languages have a good part and a bad part. This article only covers the good parts of JavaScript because: 1. Just learning the

As JavaScript programs become more complex and often require a team to collaborate on development, the modularity and organizational specifications of the code become extremely important. The MVC pattern is the classic pattern of code organization.

The integer type (integer) in JavaScript often causes some strange problems. In the ECMAScript specification, they exist only in the concept: All numbers are floating-point numbers, and integers simply do not have a group of digits without a

Bubble sort The principle of bubbling is to "float" the maximum element or the smallest element. Insert Sort, select sort, quick sort, bubble sort are all comparison sort Ideas In turn, compare the adjacent two numbers, place the decimal number