JavaScript

Make a framework Summary of the dojo framework used in previous projects for reference. Main Components... 1 Development notes... 3 DojoCodeConventions... 3 Script library in the form of dojo... 4 Dojo build. 4 Dojo toolbox. 5

JavaScript (ECMA script) is a weak language. This does not mean that it does not have a data type, but variables or JavaScript Object Attributes do not need a specific type of value to be allocated to it or it always uses the same value. Variables

Overview Webbrowser From Silverlight 3, you can create a Silverlight application running outside the browser host environment.Program. The webbrowser control allows you to display HTML content in this host environment. You canCodeAdd the

Functions are modularized. Program The basis of the design, writing complex Ajax applications, must have a deeper understanding of functions. Functions in JavaScript are different from other languages. Each function is maintained and run as an

When editing content online, those JavaScript-based editors helped us a lot. These WYSIWYG editors provided us with a similar office? Operation Experience. Today, any website Content Management System (CMS) and blog system need such an editor. This

Preface: Password strength is a common function and is relatively simple. It is mainly about how to develop this strength rule. Now, you need to verify the password strength. The previous verification is relatively simple and cannot meet your

I. Preface In the past, JavaScript was only used for some simple web page effects, such as form verification and floating advertisements. At that time, JavaScript was not taken seriously. Since the beginning of Ajax popularity, people have found

Document directory Problem Restrictions Solution Problem My goal is very simple, that is, to use code written by others in my own system, but this Code may pollute global variables or even be malicious and destructive. I want to ensure that the

I am also a beginner in javascript. What should I do? I learned jquery first, learned the importance of javascript, and then learned javascript object-oriented programming. I recently read several articles about javascript closures, including the

Document directory 1. modular and reusable code 2. Event Handler Introduction Do you know that JavaScript is actually a functional programming language? This guide will teach you how to use the functional features of JavaScript. Requirement:

From: http://www.ajaxwing.com/index.php? Id = 2 I. backgroundLooking back at the development of programming languages, it is not difficult to find that this is a process of continuous encapsulation: From the first assembly language, to the

Document directory Implementation principle of Zero Clipboard How to use Zero Clipboard This article describes a cross-browser Library Class Zero Clipboard. It uses Flash for replication, so as long as the browser is installed with Flash, it

The img of the Image Tag also has an alt attribute that can play a similar role. However, it is clear that this prompt box is too monotonous. For this reason, some people use JavaScript to implement a beautiful prompt box effect. This effect is

[About modularization and why modularization] Let's first explain why we need to be modularized. In fact, this is still related to the coding idea and the convenience of code management (the problem of namespace pollution is not mentioned because I

Substr FunctionFunction: extract the "substring" of "specified length" from "specified position" of "Parent string ". Usage: Copy codeThe Code is as follows: String data. substr (start [, length]) Start is required. Specifies the starting position

Compound assignment operator Operator Symbol Addition + = Bitwise AND & = By bit or | = Bitwise OR ^ = Division /= Move left Modulo % =

We know that JavaScript is an object-based language. However, with its prototype feature, we can fully implement a very sexy OO compiling framework. Here we can look at the articles in the classic Forum 'Basically implement javascript OOP (version 04

Var Thread = {RunNum: 0, // Number of threads currently runningMaxNum: 10, // The maximum number of threads simultaneously executed-1 indicates UnlimitedCommandList: new Array (),Start: function (){// Window. status = this. runNum;If (this. maxNum! =

Recently, a website has a function that allows users to preview the image to be uploaded in real time and select one of the images as the main image. I first thought of getting the value of the inputfile box through js. Recently, a website has a

There are three code blocks below. from a theoretical point of view, after clicking this box, they should execute it ten times. A dialog box with 10 numbers will pop up. There are three code blocks below. from a theoretical point of view, after