Use of conditional judgment statements in JavaScript

This article mainly introduces JavaScript in the conditional Judgment statement use detailed, is the basic knowledge of JS primer learning, need friends can refer to the In writing a program, there may be a situation when you need to take a path

The keyword "VAR" in JavaScript is shared using detailed

JScript's Grammar tutorial says it is perfectly legal to ignore the VAR keyword when declaring a variable.   But it often turns out that the consequences of being taken for granted are unreliable. Look at the results of the following examples to

The way JavaScript sorts tables or elements by text, numbers, or dates.

This example describes how JavaScript sorts tables or elements by text, numbers, or dates. Share to everyone for your reference. The implementation methods are as follows: ? 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 2

A summary of 9 ways to implement JavaScript inheritance

This article mainly introduced the JavaScript 9 kinds of inheritance realization way induction, this article explained the prototype chain inheritance, the prototype inheritance (not the prototype chain), the temporary constructor inheritance, the

JavaScript Date Format Function performance comparison

Log functionality is needed in recently developed software, and one of the important features is the display of dates and times. So a search on the Internet, search to a large number of date format functions, but compared to the next, the sense of

Implementing object inheritance in JavaScript using the Apply method

There are a lot of ways to inherit objects in JavaScript, and in the following articles, let's show you how to do this using the Apply method.The code is as follows:

JavaScript Impersonation Popup Confirmation dialog box

Such a universal window. The code is as follows construct () { setting={ ID: ' Window ID ', titletext: ", content: ' Content Text ',// parent:null,//window's parent handle is added to the body by default boxcss: ' Class03_tank ', titlecss: '

JavaScript decimal Multiplication Division Q

First, with JS calculation 12.32 * 7 How much is the result? Answer: 86.24000000000001 Why is there such a problem? How to solve?JS in processing decimal multiplication and division of the time there is a bug, the solution can be: The decimal into

JavaScript key events

  This article is mainly on the JavaScript key events in a detailed summary of the introduction, the need for friends can come to the reference, I hope to help you. The first part: The browser's key events with JS to achieve keyboard records, to

An analysis of implicit type conversion in JavaScript

         This article is mainly about the implicit type conversion in JavaScript in the detailed analysis of the introduction, the need for friends can come to the reference, I hope to help you. If you use a function or method call to explicitly

JavaScript greedy Snake full version

  This article is mainly on the JavaScript full version of the snake (source code) for a detailed analysis of the introduction, the need for friends can come to the reference, I hope to help you. JavaScript greedy full version annotation complete,

JavaScript's way of encode encoding URL URLs

This article mainly introduces JavaScript to the URL of the Encode encoding method, example analysis of JavaScript encodeuricomponent function in the use of skills, the need for friends can refer to the This article illustrates the way JavaScript

JavaScript to achieve the first letter capitalize summary

JavaScript to achieve the first letter capitalize summary This article summed up several can achieve the English first letter uppercase JavaScript script, and attach a CSS implementation method, very simple and practical, here recommended to you,

JavaScript Form Validation Usage example

 javascript can be used to authenticate these input data in an HTML form before the data is sent to the server The typical form data that is validated by JavaScript is: Does the user fill in the required items in the form? is the e-mail address

A summary of several ways to define JavaScript classes

  This article is mainly on the JavaScript definition class of several ways to make a detailed summary of the introduction, the need for friends can come to the reference, I hope to help you. We can think of classes, objects, encapsulation,

An example analysis of an iterative method for array arrays in JavaScript

This article mainly introduces the iterative method of array arrays in JavaScript, and analyses the definition and use techniques of array arrays, and needs friends to refer to the following The examples in this article describe the JavaScript

Use JavaScript to add night mode to a Web page

  How do I add night mode features to Web pages? In fact, the so-called night mode is to add a transparent mask layer on the page, but the mask layer will block the page elements, the solution is to add Div, to the div outline property A large

The dependency injection in JavaScript

  I like to quote this phrase, "program is management of complexity." The computer world is a huge and abstract complex. We simply pack something and release the new tools. Now consider the language you are using to include some built-in abstract

JavaScript closure (Closure) detailed

Closures (closure) are a difficult and unique feature of the JavaScript language, and many advanced applications rely on closure implementations. Here are my learning notes, which should be useful for JavaScript beginners. Scope of a variable To

The JavaScript learning note operator

This article focuses on the JavaScript operators, including a unary operator, bitwise operator, Boolean operators of these 3 types, explained a very comprehensive, small partners under the reference --> One or one-dollar operator 1, self-reduction

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