In the previous article, I ended the creation of objects and finally introduced the issue of scope chain and execution environment. When I have a deeper understanding of this knowledge, I will look back at the jQuery source code to know how powerful the code written by masters is, the jQuery source code uses the scope chain and execution environment knowledge to
This article mainly introduces the information about the timer refresh window and close window (the code is super simple) of the JavaScript timer SetTimeout. For more information, see
JavaScript timer SetTimeout: regularly refresh and close windows (code is super simple) _ javascri
This article mainly introduces how to parse and optimize the code of the example code for the running lantern lottery in JavaScript (I). If you need more information, please refer to the latest project, one of the project requirements is to achieve the lucky draw effect, this function mainly uses js-related knowledge, not to mention nonsense, interested friends c
Where do I put the JavaScript code?
Typically, JavaScript code is used with HTML code, and JavaScript code can be placed anywhere in an HTML document. However, the place will have a ce
N suggestions for writing high-performance Javascript code, high-performance javascript
Javascript has been playing an important role in web application development for many years, but many developers tend to ignore some performance knowledge, especially with the continuous upgrade of computer hardware, developers feel
Key points for writing high quality JavaScript code in Xin Xing's notes, Xin Xing's javascript
First this article is http://www.zhangxinxu.com/wordpress? P = 1173 Reading Notes. Readers can read the original text in the space of Xin Xu. I have simplified it here.
Maintenance code requirements:
(1) readable (2) consiste
In web applications, a large amount of Javascript is applied, so code execution efficiency becomes particularly important, that is, performance! To improve JS performance, we should master some basic performance optimization methods and make them the habit of writing code. The following describes several ways to optimize performance. many beginners and even exper
We should also clearly understand that because JAVASCRIPT code is interpreted and executed in IE, it is impossible to keep it confidential. What we need to do is to increase the difficulty of copying by the replicaser as much as possible, let him know how to leave (hopefully ~! ~), Next, I will discuss the encryption and decryption technology of JAVASCRIPT
I wrote a small program in js, but I think it is quite troublesome to use a browser to run it. The following describes how to use a java program to call a javascript program, if you have similar requirements, please refer to the following: I hope it will be helpful to everyone. Sometimes we want to write a small program using js, but it is quite troublesome to use a browser to run it, now let's take a look at how to use a java program to call
The long-term value of software derives directly from its coding quality. Throughout its lifecycle, a program may be read or modified by many people. If a program can clearly show its structure and features, it can reduce the likelihood of errors in future modifications. Programming specifications can help programmers increase the robustness of their programs.
All of the JavaScript code is exposed to the p
Ultra-practical JavaScript form code snippet, javascript form
I sorted out some useful Javascript form code segments and shared them with you for your reference. The specific content is as follows:
1. Multiple window. onload Methods
The onload method is automatically called
JavaScript code is often used in web applications, but many developers ignore some performance knowledge. How to Write high-performance javascript code? Next, let's take a look at Javascript, which has been playing an important role in web application development for many ye
Each language has a special place. For JavaScript, using var can declare any type of variables. This script language looks very simple, however, to write elegant code, you need to constantly accumulate experience. This article lists seven details that JavaScript Beginners should pay attention. 1. Simplified code
It is
Preface
In actual projects, Javascript development faces a big problem, that is, poor code controllability. As the project progresses, the amount of JavaScript code may explode. If you do not control it, the potential problems will increase. In this case, many people think that Ja
In web applications, a large amount of Javascript is applied, so code execution efficiency becomes particularly important, that is, performance! To improve JS performance, we should master some basic performance optimization methods and make them the habit of writing code. The following describes several ways to optimize performance. Many beginners and even exper
This article mainly shares nine practical Javascript code highlighting scripts. I believe it will be helpful for your learning. Interested friends can refer to the Code highlighting useful, especially when you need to display your own code on your website or blog, or check or debug incorrect syntax for others. We can h
var ie =!-[1,];
This code was previously known as the world's shortest ie decision code before IE9. The code is short but contains a lot of JavaScript basics in it. In This example , the code executes with the array's toString () method called First , and execution [1,].tos
Example code of 99 multiplication table and line-changing by using JavaScript, and javascript Multiplication
Project requirement: outputs 99 multiplication tables on the page. (Requirement: use three rows as a group to change the color of the line (the color is white, red, or yellow (you can also define it yourself), move the mouse over each row, and change the l
We know the code for getting the class name of a JavaScript user-defined class, although 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 (vers
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