A few confusing concepts in JavaScript summarize _javascript skills

1. var name = "The window"; var object = { name: ' My object ', getname:function () {return this.name; } }; The GetName () method here simply returns the THIS.name value. Here are several calls to Object.getname ()Ways as well as the

The idea and method of realizing Tetris game with JavaScript _javascript skill

Look at the beauty of programming: The program, though difficult to write, is wonderful. To write a program well, you need to write some basic knowledge, including programming language, data structure and algorithm. The program writes well, needs

JavaScript dynamically loading scripts and styles _javascript tips

A dynamic script When the demand of the website becomes bigger, the demand of the script becomes larger, and we have to introduce too many JS scripts to reduce the performance of the whole station.So there is the concept of dynamic script, in the

Understanding _javascript techniques for JavaScript closures

1, first we need to know the variable scope chain The scope of a variable is divided into two types: global variables and local variables. A variable defined in any function is a global variable, and a variable defined in a function is a local

The object type of JavaScript introduces _javascript skills

There are two ways to create an instance of an object. The first is to use the new operator followed by the object constructor, as follows: Copy Code code as follows: var person = new Object (); Person.name = "ZXJ"; Person.age =

_javascript techniques for Dom detailed in JavaScript

In order to achieve smooth degradation, backward compatibility, the idea of separation of marks, the first thing to do each time you write JS code should be the necessary testing and inspection work:In the JS file first add the following code to

On the techniques of realizing eight sort _javascript by JavaScript

School one months, has many dreams of the written test data structure algorithm, I have more fear of data structure than any "ghosts and goblins." Oh, it seems really necessary to review the commonly used data structure, lest "nightmare" come true.

JavaScript to determine whether the array of 3 methods and efficiency of comparison _javascript skills

Today we have a comparison of the efficiency of the different array methods on chrome, and the results are as follows: The code is as follows: var ret; var o = [1,2,3]; var tostr = {}.tostring; var array = {}; array["[Object Array]"]

JavaScript to judge the character length, number, Email, telephone and other common judgment functions to share _javascript skills

/****************************************************************//* Name: datalength//* function: Calculate the length of the data//* entry parameters: FData: Need Calculated data//* exit Parameters: Returns the length of the Fdata (Unicode length

JavaScript code implements the _javascript technique of imitating instantiation class

The more things that JavaScript can do, with the problem is the increase in the number of JS code, in the face of the code, I chose The imitation of the class instantiation of the constructor in the form of automatic start, all the JS code, in a

JavaScript to achieve simple image Flip Method _javascript Skill

This article illustrates the way JavaScript implements a simple image flip. Share to everyone for your reference. Specifically as follows: Here we take two named Smirk1.jpg and smirk2.jpg images of the same sizeThen run the following code, you can

JavaScript makes Windows classic minesweeper games _javascript tips

The code is really simple, there's no more nonsense here mine-javascript Mine sweeper Primary Intermediate Advanced The above is the entire contents of this article, I hope you can enjoy.

JavaScript implements the method of executing code passing parameters to settimeout _javascript tips

This article illustrates the way that JavaScript implements code-passing parameters to settimeout. Share to everyone for your reference. The specific analysis is as follows: The SetTimeout function is the most critical function for implementing

How JavaScript implements the Rainbow text effect _javascript tips

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This article illustrates the way JavaScript implements the Rainbow text effect. Share to everyone for your reference. as follows: rainbow text The wants this article to help you with your JavaScript programming.

JavaScript to achieve a beautiful drag layer, window drag effect _javascript tips

JavaScript implements beautiful drag layers, Windows drag effects window Drag (change size/minimize/maximize/restore/close) this is a window that can be dragged ① windows can be dragged; ② windows can be resized

JavaScript get Web page support form character Set method _javascript tips

This article illustrates the way JavaScript gets Web pages to support the form character set. Share to everyone for your reference. Specifically as follows: JavaScript get web Page The character set of the form can be obtained by the Acceptcharset

window.open usage examples in JavaScript _javascript tips

In this paper, the window.open usage in JavaScript is analyzed in detail. Share to everyone for your reference. Specifically as follows: Copy Code code as follows: Parameter explanation: JS script started;window.open the

JavaScript recursive backtracking method to solve eight queens problem _javascript skills

To share the following is the backtracking method eight queen, with detailed annotation, here is not much nonsense. function Nqueens {if (Order The above is the entire content of this article, I hope you can enjoy.

JavaScript Hanoi Tower Problem solving method _javascript Skills

This article illustrates the problem-solving method of JavaScript Hanoi Tower. Share to everyone for your reference. The implementation methods are as follows: I hope this article will help you with your JavaScript programming.

JavaScript implements mouse Drag to change layer size _javascript tips

This article illustrates how JavaScript implements the mouse drag to change the size of the layer. Share to everyone for your reference. The implementation method is as follows: Drag to change the size of the layer Please drag

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