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  • Basic knowledge of Javascript (III) BOM, DOM summary

    Basic knowledge of Javascript (III) BOM, DOM summary

    window object: Open and close window: window.open() Three parameters: 1. The URL of the page loading the new window 2. The name of the new window 3. The characteristic string and description whether to replace the Boolean value of the currently loaded pag
    2025-04-04
  • Detailed explanation of the usage of this in Javascript

    Detailed explanation of the usage of this in Javascript

    I used this during the interview a few days ago. The interviewer said that my understanding was a bit biased. I went back to read the book and some blogs, did some tests, and found that my understanding was indeed wrong. 1. Global variables should be the
    2025-04-04
  • Please note whether the encoding of the head area of ​​the page is standardized

    Please note whether the encoding of the head area of ​​the page is standardized

    The head area we are talking about here refers to the page html code<head> and</head> content between. In the articles of CuoXIn.com, a large amount of css knowledge is mainly introduced, but not a lot of knowledge about html pages is introduced. Today we
    2025-04-04
  • Introduction to 5 states of javascript ajax

    Introduction to 5 states of javascript ajax

    In "Pragmatic ajax (Dynamic Website Static) A Web 2.0 Primer", I accidentally saw an introduction to the state of readyStae. I felt that this introduction is very realistic. The translation is as follows: 0: (Uninitialized) the send( ) method ha
    2025-04-04
  • Elegant way to handle Nodejs asynchronous callbacks

    Elegant way to handle Nodejs asynchronous callbacks

    Preface The biggest highlight of Nodejs is the event-driven, non-blocking I/O model, which makes Nodejs have strong concurrency processing capabilities and is very suitable for writing network applications. Most I/O operations in Nodejs are almost asynchr
    2025-04-04
  • Example of using HTML5 forms (absolutely particularly powerful features)

    Example of using HTML5 forms (absolutely particularly powerful features)

    Comment: The absolutely powerful functions in HTML5 forms are introduced in detail in this article. This article includes: the properties of the form and the renderings are available. You can refer to the following: 1. Automatic verification of email only
    2025-04-04
  • css3 transform 3d using css3 to create dynamic 3d cubes (html5 practice)

    css3 transform 3d using css3 to create dynamic 3d cubes (html5 practice)

    In today's course, I will introduce you to how to create 3d cubes using css3. You can browse the actual effects through the link below, operate the up and down left and right keys to achieve the flip effect of the cube. demo address: http://www.CuoXIn
    2025-04-04
  • Basics of Javascript (II) Events

    Basics of Javascript (II) Events

    Event object: (the event object is the property of the window object. When an event occurs, the event object is generated at the same time. The event ends and the event object disappears) IE: window.event;//Get object DOM: argument[0];//Get object Event o
    2025-04-04
  • How to get Select form list Option pair with JS in HTML page code

    How to get Select form list Option pair with JS in HTML page code

    How to use JS to get the Select form list Option object in HTML page code Wulin.com Editor recommends this operation in HTML page code How to use JS to get the Select form list Option object in HTML page code, here is also about Select form Option pair
    2025-04-04
  • Nodejs+express+html5 to implement drag and drop upload

    Nodejs+express+html5 to implement drag and drop upload

    1. Preface file upload is a relatively common function. The traditional selection method is more troublesome. You need to click the upload button first, then find the path to the file, and then upload it. It brings great problems to the user experience. h
    2025-04-04
  • Basic knowledge of Javascript (I) Core basic syntax and event model

    Basic knowledge of Javascript (I) Core basic syntax and event model

    1. Javascript core basic syntax 1. Javascript is a programming language that increases interaction effects. It was originally invented by Netscape and was finally submitted to ECMA (European Association of Computer Manufacturers). ECMA standardizes Javasc
    2025-04-04
  • JS distinguishes the access browser to determine whether it is an Android or an iOS system

    JS distinguishes the access browser to determine whether it is an Android or an iOS system

    In the project, you need to scan the QR code and automatically determine whether it is an Android or an iOS system, and make different downloads for different systems. <script type="text/javascript">/** 智能机浏览器版本信息:**/var browser = {version
    2025-04-04
  • Module of Node.js using C/C++ (II)

    Module of Node.js using C/C++ (II)

    Revise the old and learn the new, which can make you wet. First of all, please remember this V8 online manual - http://izs.me/v8-docs/main.html. Remember the last building.gyp file? The code copy is as follows: {"targets": [{"target_
    2025-04-04
  • Regular expressions for html tags

    Regular expressions for html tags

    How to build a regular expression syntax for html tags? Regular expressions have irreplaceable positions in the process of processing strings. There are corresponding regular expression support packages in computer high-level languages ​​today. If we trea
    2025-04-04
  • IE6 hack for js highlights

    IE6 hack for js highlights

    1. The problem of the iframe not being displayed under ie6. Sometimes the problem of the iframe not being displayed under ie6 will be encountered. It can only be displayed after refreshing. This problem is not caused by slow page loading. There are many p
    2025-04-04