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  • JavaScript to limit the size of image display

    JavaScript to limit the size of image display

    This article describes the method of limiting the size of image display in JavaScript. Share it for your reference. The specific implementation method is as follows: /** * Limit the size of the image display. * * @param thisobj Image component* @param lim
    2025-06-01
  • Some tips on how to easily cause bugs in JavaScript programming

    Some tips on how to easily cause bugs in JavaScript programming

    JavaScript is one of the most popular programming languages ​​today, but popularity is also the side effects of the language's own characteristics. No matter how wonderful the language is, thousands of programmers still make a bunch of bugs every day.
    2025-06-01
  • Markup Language - Web Application CSS Style

    Markup Language - Web Application CSS Style

    Click here to return to the Wulin.com HTML tutorial column. If you want to browse the CSS tutorial, please click here. Above: Markup Language - Lite Tags. Chapter 10 Application CSS In the first part, the main focus is on the example of marking syntax, an
    2025-06-01
  • How to implement mask layer pop-up box

    How to implement mask layer pop-up box

    This article describes the method of implementing mask layer pop-up frames by js. Share it for your reference. The specific analysis is as follows: Yesterday, the company website needed a pop-up window to prompt some information. I asked me to write the p
    2025-06-01
  • How to determine whether the input url is correct in javascript

    How to determine whether the input url is correct in javascript

    The web page is obtained, there are too many original web page advertisements, which affects the mood and copy the code code as follows:<html><head><title> Check if it is a URL</title><script language="javascript"> function check(){ str =
    2025-06-01
  • Problems and solutions encountered in implementing waterfall flow adaptation by javascript

    Problems and solutions encountered in implementing waterfall flow adaptation by javascript

    I have seen Teacher Amy’s use of javascript to implement waterfall flow these days, so I followed the code out. I found that writing like this can only adapt to the screen when loading for the first time, and then changing the window size will not be able
    2025-06-01
  • How to randomly transform pictures by clicking on pictures with js mouse

    How to randomly transform pictures by clicking on pictures with js mouse

    This article describes the method of randomly changing pictures by clicking on images by js mouse. Share it for your reference. The specific implementation method is as follows:<html><title> Click the picture with the mouse to change the picture randomly<
    2025-06-01
  • Input box filters non-numeric js code

    Input box filters non-numeric js code

    HTML: Copy the code as follows:<input type="text" id="only"/> JS: window.onload=function(e){var text=document.getElementById("only"),patter
    2025-06-01
  • JS method to implement adaptive height form text box

    JS method to implement adaptive height form text box

    This article describes the method of JS to implement adaptive height form text boxes. Share it for your reference. The specific implementation method is as follows: Copy the code code as follows:
    2025-06-01
  • innerHTML dynamically adds html code and scripts to be compatible with multiple browsers

    innerHTML dynamically adds html code and scripts to be compatible with multiple browsers

    Symptom: When setting a value for an element's innerHTML, if the provided HTML code contains js scripts, many times these scripts are invalid, or are valid on some browser, but not on other browsers. Cause: Different browsers have different ways of ha
    2025-06-01
  • JS to implement mouse sensing to slide downward to hide menu

    JS to implement mouse sensing to slide downward to hide menu

    This article describes the method of using js to slide downward to hide menus. Share it for your reference. The specific implementation method is as follows: Copy the code code as follows:<html><head><title> Hidden in the upper left corner of the web page
    2025-06-01
  • JS implements the method of double-clicking the image to zoom in and out

    JS implements the method of double-clicking the image to zoom in and out

    This article describes the method of double-clicking the image to zoom in and out by clicking out. Share it for your reference. The specific implementation method is as follows: Copy the code code as follows:<html><head>
    2025-06-01
  • Detailed explanation of basic HTML concepts

    Detailed explanation of basic HTML concepts

    What is HTML? HTML is a language used to describe web pages. •HTML refers to Hyper Text Markup Language •HTML is not a programming language, but a markup language •Markup language is a
    2025-06-01
  • JavaScript implementation limits uploaded file size

    JavaScript implementation limits uploaded file size

    Preface: The project often uses functions such as uploading files and photos, and at the same time, it is necessary to limit the size of the uploaded files. Many plug-ins will use background request verification, and front-end Js verification is relativel
    2025-06-01
  • Simulation method of JS table

    Simulation method of JS table

    This article describes the simulation method of JS table. Share it for your reference. The specific methods are as follows:<!doctype html><html><head><meta charset="utf-8"><title> List</title>
    2025-06-01
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