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  • 14 tormenting JavaScript interview questions

    14 tormenting JavaScript interview questions

    I came across this article explaining Javascript quiz-legend. Anyway, it’s okay, so I want to bring it here for everyone to learn, understand, recite and criticize. Issue 1(function(){ return typeof arguments;//"object"})(); a
    2025-07-27
  • AngularJS Bootstrap detailed introduction and example code

    AngularJS Bootstrap detailed introduction and example code

    AngularJS BootstrapThe preferred stylesheet for AngularJS is Twitter Bootstrap, which is currently the most popular front-end framework. Check out the Bootstrap tutorial. Bootstrap you can in your An
    2025-07-27
  • Use BootStrap to implement user login interface UI

    Use BootStrap to implement user login interface UI

    Let me show you the renderings first. If you feel that it is pretty good, please continue to refer to the implementation ideas for detailed explanation. Layout 1. Half of left and right (col-md-6) 2. The left login box accounts for half of left 10/123. Th
    2025-07-27
  • Detailed explanation of javascript using functions to implement inheritance

    Detailed explanation of javascript using functions to implement inheritance

    1. Knowledge reserve: 1. Functions that enumerate attribute names: (1) for...in: You can traverse all enumerable properties in the object (including own attributes and inherited attributes) in the loop body (2) Object.keys(): Return an array (enumerable a
    2025-07-27
  • A personal understanding of JavaScript prototype chain

    A personal understanding of JavaScript prototype chain

    JavaScript draws on the characteristics of many languages; for example, syntax Java, functions draw on Scheme, prototype inheritance draws from Self, and regular expression draws from Perl. (DC Javascript: Language Essence). First, each JS is an object-or
    2025-07-27
  • Detailed explanation of JS variables and scope

    Detailed explanation of JS variables and scope

    ECMAScript variables: 1. Basic type value (simple data segment) 2. Reference type value (object that may be composed of values) → Objects saved in memory ------- Dynamic properties: You can only dynamically add new attributes to referenced values for futu
    2025-07-27
  • A comprehensive understanding of the sort() method that comes with js

    A comprehensive understanding of the sort() method that comes with js

    1. Method Overview Array's sort() method converts all elements into String by default and then sorts according to Unicode. sort() will change the original array and return the changed (sorted) array. 2. Example 2.1 If no custom method is provided, the
    2025-07-27
  • How to prevent process blocking in Node.js errors

    How to prevent process blocking in Node.js errors

    Preface In Node.js, when an error occurs in a callback function, the entire process will crash, affecting the execution of subsequent code. Node.js handles this way because when an uncaught error occurs, the status of the process is uncertain. It won'
    2025-07-27
  • Inheritance in JavaScript and other inheritances

    Inheritance in JavaScript and other inheritances

    Introduction to Inheritance Inheritance is a very complex topic in JS, much more complex than inheritance in any other object-oriented language. In most other object-oriented languages, inheriting a class requires only one keyword. In order to achieve the
    2025-07-27
  • Simple implementation of obtaining parameters in url through regular expressions

    Simple implementation of obtaining parameters in url through regular expressions

    url: http://xxxx.comname=charm&id=123js: var name = getUrlParam("name");/*get the parameters in the url through regularity*/function getUrlParam(name){ var r
    2025-07-27
  • Three ways to communicate between Backbone Views

    Three ways to communicate between Backbone Views

    In the previous article, I introduced you to your learning experience of passing values between Views in Backbone. This article focuses on introducing three ways of communication between Backbone Views. The most critical section to master an MVC framework
    2025-07-27
  • The Bootstrap table table component artifact of JS component series [2. Parent-son table and row-column ordering]

    The Bootstrap table table component artifact of JS component series [2. Parent-son table and row-column ordering]

    Bootstrap Table is lightweight and feature-rich data displayed in table form, supporting single selection, checkboxes, sorting, paging, display/hide columns, fixed title scroll table, responsive design, Ajax loading JSON data, click sorted columns, card v
    2025-07-27
  • Google Maps API information sorting and detailed introduction

    Google Maps API information sorting and detailed introduction

    Google Maps API Reference Manual Map Constructor/Object Description Map() Creates a new map in the specified HTML container, which is usually a DIV element. Overlay constructor/
    2025-07-27
  • Simple example of writing a page translucent mask effect in JavaScript

    Simple example of writing a page translucent mask effect in JavaScript

    The translucent mask layer effect is basically achieved using plug-ins. Let me share with you the use of native js to achieve translucent mask effect. Interested friends can refer to it. I hope it will be helpful for you to be familiar with native js.<div
    2025-07-27
  • How to solve the problem of closing the alert prompt box of BootStrap

    How to solve the problem of closing the alert prompt box of BootStrap

    There is an alert component in bootstrap. If the component will be deleted instead of hidden after clicking the close button, what should I do if I want to display it again? bootstrap-alert.js source code snippet: function removeElement() {$parent.trigger
    2025-07-27
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