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  • AngularJS implements monitoring changes in multiple values at once

    AngularJS implements monitoring changes in multiple values at once

    1. $watch Simple use $watch is a scope function used to listen for model changes. It will notify you when your model part changes. $watch(watchExpression, listener, objectEquality); The description of each parameter is as follows: watc
    2025-08-01
  • Javascript Math object detailed explanation

    Javascript Math object detailed explanation

    The Math object is different from the above object. It can be said to be a public mathematics class. There are many mathematical methods in it, which are used for various mathematical operations. However, the Math object does not need to be constructed. Y
    2025-08-01
  • Vuejs's Seventh Vuejs Transition Animation Case Comprehensive Analysis

    Vuejs's Seventh Vuejs Transition Animation Case Comprehensive Analysis

    This article is a more comprehensive and detailed explanation compiled by the editor in combination with official documents, with more and more complete codes. This article comes from the official document: http://cn.vuejs.org/guide/transitions.html to se
    2025-08-01
  • JavaScript Coding Style Guide (Chinese Version)

    JavaScript Coding Style Guide (Chinese Version)

    Preface: The coding style of a programming language is very important for a long-term maintenance software, especially in teamwork. If a team uses a unified and standardized coding style, it can improve the team's collaboration level and work efficien
    2025-08-01
  • Vuejs Part 8 Analysis of the definition instance of Vuejs component

    Vuejs Part 8 Analysis of the definition instance of Vuejs component

    This article refers to the official documents to compile a more detailed code and is more secure tutorial for beginners to read and learn. This article comes from the official document: http://cn.vuejs.org/guide/components.html What is a component? Compon
    2025-08-01
  • AngularJS uses ng-options directive to implement drop-down box

    AngularJS uses ng-options directive to implement drop-down box

    The ng-option directive is very simple to use, and only two attributes need to be bound: one is ng-model for obtaining the selected value; the other is ng-options for determining the element array of drop-down list. 1. Problem background. Generally speaki
    2025-08-01
  • AngularJS contains detailed introduction and implementation examples

    AngularJS contains detailed introduction and implementation examples

    AngularJS is included in AngularJS, you can include HTML files in HTML. Including HTML Files in HTML In HTML, the function of including HTML files is not currently supported. The server contains most server scripts that support the inclusion file function
    2025-08-01
  • Clever talk about the usage of JavaScript arrays

    Clever talk about the usage of JavaScript arrays

    Introduction to JavaScript Arrays. Arrays in JavaScript are different from those in other languages. They are mainly reflected in: the items stored in the array can be different types of data arrays. The size of the arrays is dynamically changed. When new
    2025-08-01
  • A brief analysis of 3DES in JavaScript

    A brief analysis of 3DES in JavaScript

    Introduction to 3DES: 3DES (or Triple DES) is the general term for the block password of Triple Data Encryption Algorithm. It is equivalent to applying a DES encryption algorithm three times to each data block. Due to the enhanced computing power of compu
    2025-08-01
  • A series of common usages of JavaScript lodash

    A series of common usages of JavaScript lodash

    lodash started out as a fork of the Underscore.js library because it disagrees with other (Underscore.js) contributors. John-David Dalton's initial goal was to provide more "consistent cross-browser behavior... and improve performance". Afte
    2025-08-01
  • Google Map Overlay Example Explanation

    Google Map Overlay Example Explanation

    Google Maps - Overlay Overlays are objects bound to longitude/latitude coordinates on the map and will move as you drag or zoom the map. The Google Maps API has the following overlays: 1. The points on the map are displayed using markers, and custom icons
    2025-08-01
  • Summary of two ways of EasyUI Pagination

    Summary of two ways of EasyUI Pagination

    EasyUI's datagrid supports server-side pagination, but there is less official information. The following summarizes two server-side pagination mechanisms of datagrid. One is the datagrid default mechanism, and the other is to use Ajax to obtain data a
    2025-08-01
  • Summary of common knowledge points in JavaScript interview development

    Summary of common knowledge points in JavaScript interview development

    No1. Syntax and Type 1. Declare the definition variable type: var, define variable; let, define the local variable of the block domain (scope); const, define read-only constants. Variable format: Start with a letter, underscore "_" or $ symbol,
    2025-08-01
  • A brief discussion on the four forms of existence of JavaScript functions

    A brief discussion on the four forms of existence of JavaScript functions

    Four existential forms of functions: 1. Function forms 2. Method forms assign the function to members of a certain object, which is called method 3. Constructor forms 4. Context forms 1. Function forms: var foo = function() { alert(this); //this is wind
    2025-08-01
  • JS implements the method of blocking web pages with right-click copy and ctrl+c copy [2 methods]

    JS implements the method of blocking web pages with right-click copy and ctrl+c copy [2 methods]

    This article describes the method of JS to block right-click copying and ctrl+c copying. Share it for your reference. The details are as follows: Some websites always block your right mouse button or use shortcut keys to copy. In fact, it is just a piece
    2025-08-01
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