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  • JavaScript data type detection code sharing

    JavaScript data type detection code sharing

    The copy code code is as follows:/*** param:o represents the detected value* return: Return the string "undefined", "number", "boolean", "string", "function", "regexp", "array", "d
    2025-05-12
  • Detailed explanation of Javascript assignment mechanism

    Detailed explanation of Javascript assignment mechanism

    Today I answered a question about Javascript, which involves assignment issues, so I want to summarize this issue carefully. Copy the code as follows: var a = 'test';var b = function() {};ba = 'test';function chan
    2025-05-12
  • hta implements the code of graffiti effect

    hta implements the code of graffiti effect

    The code is as follows:<html><head>
    2025-05-12
  • Tutorial on installing nodejs in Windows system

    Tutorial on installing nodejs in Windows system

    Step 1: Download the installation file official website download address: http://www.nodejs.org/download/Step 2: Installation step Step 3: Check whether the installation is completed
    2025-05-12
  • Data types (Boolean) in Javascript Basic Tutorial

    Data types (Boolean) in Javascript Basic Tutorial

    JavaScript also has a boolean type, optional value, true or fasle. The code copy is as follows: var marr = true ; document.write(typeof(marr) + "<br> ");var marr = "ture";doc
    2025-05-12
  • The js method to make the browser DOM element last load

    The js method to make the browser DOM element last load

    Let the last js method loaded by the browser DOM element window.onload = =function() { a(); b(); } After all elements in the interface are loaded, execute the a() method and b() method to prevent the dialog box from popping up halfway through the interfac
    2025-05-12
  • Analysis of Javascript string browser compatibility issues

    Analysis of Javascript string browser compatibility issues

    This article analyzes the compatibility issues of Javascript string browser. Share it for your reference. The specific analysis is as follows: First, look at the incompatible writing method. If I want to get the number of bits of a certain string, the cod
    2025-05-12
  • XHTML5 instance: HTML5 form verification

    XHTML5 instance: HTML5 form verification

    Wulin.com (www.vevb.com) Article introduction: XHTML5 example: HTML5 form verification. The input box automatically gets the focus. When the web page is loaded, the cursor is automatically focused on the place where the user needs to enter, such as enteri
    2025-05-12
  • EasyUI method to implement the second layer pop-up box

    EasyUI method to implement the second layer pop-up box

    This is the code that netizens used to expand EasyUI. You can modify it yourself according to actual needs. $.modalDialog2.handler This handler represents the pop-up dialog handle $.modalDialog2.xxx This xxx can define the name by itself, and is mainly us
    2025-05-12
  • Detailed explanation of javascript operation array

    Detailed explanation of javascript operation array

    1. The code for creating an array is as follows: var arrayObj = new Array(); //Create an array var arrayObj = new Array([size]); //Create an array and specify the length, note that it is not the upper limit, it is the length var arrayO
    2025-05-12

  • 2025-05-12
  • Various transformation effects of HTML page switching

    Various transformation effects of HTML page switching

    <META http-equiv=Page-Enter CONTENT=RevealTrans(Duration=4,Transition=n)>Among them, n represents the following number. n takes different values, which corresponds to different effects: 0. Box in 1. Box
    2025-05-12
  • Understand modular development of Javascript

    Understand modular development of Javascript

    Xiao A is a front-end engineer of a certain entrepreneurial team, responsible for writing project Javascript programs. Global variable conflict According to his own experience, Xiao A first extracts some commonly used functions and writes them into a publ
    2025-05-12
  • html5 Maze game (collision detection) example 1

    html5 Maze game (collision detection) example 1

    Comment: Add a wall on the canvas by dragging the mouse, and control the polygons to move up and down and left by the direction key. If you encounter a wall, you cannot move forward. Below is an introduction to the problems that need to be solved and the
    2025-05-12
  • Javascript basic tutorial while statement

    Javascript basic tutorial while statement

    The function of a loop statement is to repeatedly execute the same piece of code. Although it is divided into several different types, its principles are almost the same; as long as the given conditions are met, the statements contained in the loop body w
    2025-05-12
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