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  • HTML5 basic tutorial: Detailed explanation of video tags

    HTML5 basic tutorial: Detailed explanation of video tags

    Article introduction of Wulin.com (www.vevb.com): Like audio, in the past, if we wanted to play videos on the web, we also played them through Flash. Not all browsers installed Flash player plug-in, but now in HTML5, we can completely disconnect Flash or
    2025-04-29
  • Instructions for using fs.appendFile method in node.js

    Instructions for using fs.appendFile method in node.js

    Method Description: This method inserts data into the file asynchronously, and will be automatically created if the file does not exist. Data can be any string or cache. Syntax: Copy the code as follows: fs.appendFile(filename, data, [options], callback)
    2025-04-29
  • Introduction to console.trace() function in JavaScript

    Introduction to console.trace() function in JavaScript

    When debugging JavaScript programs, sometimes you need to print the stack information of the function call, which can be achieved by using console.trace(). The following code is an example: Copy the code as follows: function doTask(){doSubTask(1000,10000)
    2025-04-29
  • Implement routing function in nodejs

    Implement routing function in nodejs

    When you are a beginner, you have discovered a scene that is completely different from your previous viewpoint - what is JavaScript used for in your eyes? Special effects? or Is it just an interaction with the client? It can be said that JavaScript was fi
    2025-04-29
  • HTML5 example tutorial: NetEase Weibo Web App development process

    HTML5 example tutorial: NetEase Weibo Web App development process

    Article introduction of Wulin.com (www.vevb.com): NetEase Weibo, the actual development of HTML5. HTML5 is increasingly favored by Internet development teams at home and abroad. Abroad, Google is enthusiastically developing the Chrome Web Store, and Micro
    2025-04-29
  • Detailed explanation of Array.prototype.map() in Javascript

    Detailed explanation of Array.prototype.map() in Javascript

    In our daily development, operating and converting arrays is a very common operation. Let's take a look at an example: the copy code is as follows: var desColors = [],srcColors = [{r: 255, g: 255, b: 255 }, // White{r: 128
    2025-04-29
  • How to use iframe to apply the other party's web page data while maintaining compatibility

    How to use iframe to apply the other party's web page data while maintaining compatibility

    Below is the code of the Century Tiancheng calling Tencent Paopu Kart page. It is indeed good. The editor of Wulin.com has also done this before. If you need to use js or something, I would like to share it with you for reference.<!DOCTYPE html><html lang
    2025-04-29
  • How to embed a pc's camera using flash plugin to call it into a TML page

    How to embed a pc's camera using flash plugin to call it into a TML page

    The reason for writing this article is mainly because the team leader raised a new requirement - using a browser to call the computer's camera to realize the function of taking photos in real time. I searched a lot of information online, but for one r
    2025-04-29
  • Solutions to not open Google Maps

    Solutions to not open Google Maps

    Google Maps was blocked by the Chinese firewall, so you don’t need to directly quote the Google Maps API under the domain name http://maps.googleapis.com/maps/api/jssensor=false&language=en, but change it to http://maps.google.c
    2025-04-29
  • AngularJS Basics

    AngularJS Basics

    angularJS definition and features 1.google front-end open source framework 2.MVVM (model view view-model) design mode: The model will interact with the ViewModel (through the $scope object) and will listen to the changes of the Model. These can be sent vi
    2025-04-29
  • Tutorial on the creation of comment boxes with expressions using HTML and CSS

    Tutorial on the creation of comment boxes with expressions using HTML and CSS

    HTML comment box with emoticons, emoticons are loaded through Json data, and can change emoticons according to your preferences. The code of this comment box is HTML, CSS, and JQ. Figure 1 is the original state, Figure 2 is the list of expressions that ap
    2025-04-29
  • HTML5 Canvas progressive filling and transparent implementation of image Mask effect

    HTML5 Canvas progressive filling and transparent implementation of image Mask effect

    Comment: This article will introduce the settings and use of transparency in Canvas in detail. Combining gradual fill and transparency support, it can realize the image's Mask effect. The code demonstration of linear gradual method is as follows. Inte
    2025-04-29
  • 12 things that node.js has to say

    12 things that node.js has to say

    1.node.js, server-side javascript, which allows running javascript code in the backend (out of the browser environment). 2. The programming mode of event-driven and asynchronous I/O (single-threaded) is its core. 3.node.js' javascript engine is v8, fr
    2025-04-29
  • Explanation and usage of new Html5 tags

    Explanation and usage of new Html5 tags

    Comment: HTML 5 is a new network standard, with the goal of replacing the existing HTML 4.01, XHTML 1.0 and DOM Level 2 HTML standard It hopes to reduce the richness of browsers for network application services that require plug-in
    2025-04-29
  • Foldable message board implemented by js (with source code download)

    Foldable message board implemented by js (with source code download)

    The javaScript code is as follows: $(document).ready(function(){ $(".message_list .message_body:gt(0)").hide(); $(".message_list li:gt(4)")
    2025-04-29