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  • sencha ext js 6 quick start (must-read)

    sencha ext js 6 quick start (must-read)

    Sencha Ext JS is currently the world's most advanced and powerful JavaScript application development framework that supports multi-platform and multi-device. First, let’s take a look at a brief history of the development of Ext JS. 1 A brief history o
    2025-07-28
  • js implements the thousandth of numerical value and saves decimal method (recommended)

    js implements the thousandth of numerical value and saves decimal method (recommended)

    Examples are as follows: /** * Round the value and format it. * * @param num Number (Num or String) * @param cent decimal places to be retained * @param isThousa
    2025-07-28
  • Detailed explanation of AngularJS filter and sample code

    Detailed explanation of AngularJS filter and sample code

    Filters are used to change the modified data and can be classified in expressions or using pipe characters directives. Below is a list of commonly used filters. S.No. Name Description 1 Caps converted text to capital text.
    2025-07-28
  • JS component Bootstrap Select2 usage method analysis

    JS component Bootstrap Select2 usage method analysis

    This article summarizes the usage of the component Bootstrap Select2 in some actual projects. It is shared with you. Friends in need can learn from it and avoid detours. The specific content is as follows: Whether it is to obtain data in a fixed way or to
    2025-07-28
  • Detailed explanation of Google Map Control Set and Example Code

    Detailed explanation of Google Map Control Set and Example Code

    Google Map Control Set Google Maps - Default Control Set Set Set: When using a standard Google Map, its default settings are as follows: 1. Zoom-Show a slider to control the Zoom level of the map 2. PPan-The map is displayed with a flat bottom bowl-like c
    2025-07-27
  • JS implements calendar effects with information such as lunar calendar and horoscope

    JS implements calendar effects with information such as lunar calendar and horoscope

    I also tried it and gained a lot. After mastering the implementation principles of the js calendar special effects, I want to add more functions and can play it freely. Let me share it here first. If you are interested, you can try it! This article shares
    2025-07-27
  • A complete collection of common npm commands in Node.js

    A complete collection of common npm commands in Node.js

    What is npm NPM The full name is Node Package Manager. It is a package management and distribution tool installed with NodeJS. It is very convenient for JavaScript developers to download, install, upload and manage installed packages. npm install basic sy
    2025-07-27
  • js imitation QQ operation on contacts sliding left and sliding out delete button

    js imitation QQ operation on contacts sliding left and sliding out delete button

    This article will share with you the examples of implementing operations on contacts similar to QQ: swipe left and slide out the delete button. If it slides more than half, it will automatically slide to the bottom. If it releases less than half, it will
    2025-07-27
  • Brief discussion on how to implement easyi's datebox formatting

    Brief discussion on how to implement easyi's datebox formatting

    I have read many solutions online, so I also wrote a relatively simple method. Implement easyi's datebox formatting. The effect is as follows: Use "++" to separate it, and you can see whatever you like. 1. <span>The validity period of the ht
    2025-07-27
  • JS+CSS3 simulates overflow scrolling effect

    JS+CSS3 simulates overflow scrolling effect

    During mobile development, we often encounter sliding events. As we all know, sliding on mobile phones mainly relies on touch events. Recently, we encountered two pages that have similar effects to overflow:auto. Generally, it can be achieved through css
    2025-07-27
  • Detailed explanation of ES6 generator data type in JavaScript

    Detailed explanation of ES6 generator data type in JavaScript

    1. Generator Introduction Generator is a new data type introduced by ES6. It looks like a function. In addition to using return, yield can be returned multiple times. generator is defined by function*, (note * number),2. The sample function cannot save st
    2025-07-27
  • JS verification comma separated can be Chinese alphanumeric

    JS verification comma separated can be Chinese alphanumeric

    I won’t say much nonsense, I will just post the code to you. The specific code is as follows:<script type="text/javascript"> var refid='dasdasd,dadsad'; var reg =/^([/u0391-/uFFE5/d/w,])*
    2025-07-27
  • js replace(a,b) method to replace all specified characters in a string

    js replace(a,b) method to replace all specified characters in a string

    As shown below: var str = 'abcadeacf';var str1 = str.replace('a', 'o');alert(str1); // Print result: obcadeacfvar str2 = str.replace(/a/g,
    2025-07-27
  • JavaScript implements the quick sorting method of in-place idea

    JavaScript implements the quick sorting method of in-place idea

    Quick sort, also known as partitioning and swap sorting. A quick sorting algorithm implemented with the strategy of dividing and conquer. This article mainly talks about using JavaScript to implement the quick sorting division and governance method of in-
    2025-07-27
  • JS form validation code (commonly used)

    JS form validation code (commonly used)

    I haven't done any projects recently, so I have some spare time. The editor has sorted out the commonly used js form verification code in daily life and shared it on the Wulin Network platform for everyone to learn. For friends who need it, please ref
    2025-07-27