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  • Some magical effects of plus sign (+) operator in javascript

    Some magical effects of plus sign (+) operator in javascript

    JavaScript is a magical language, there is a magical addition operator in this magical language. We can use the commonly used addition operators to do: 1. Addition operation, for example: alert(1+2); ==>32. String concatenation, for example: alert(&quo
    2025-05-21
  • Detailed explanation of js callback function

    Detailed explanation of js callback function

    Nowadays, native apps and web apps are the mainstream, which means that various browser-based web app frameworks are becoming more and more popular, and those who do JS are becoming more and more promising. I have also decided to gradually move from back-
    2025-05-21
  • Use HTML5's link prefetching function to speed up the website

    Use HTML5's link prefetching function to speed up the website

    Comment: HTML5's link prefetching function (link prefetching) is a gem buried in the sand. Few people know its value so far. Friends who need it can understand HTML5's link prefetching function (link prefetching) is a gem buried in the sand. Few p
    2025-05-21
  • 5 common HTML errors during website construction

    5 common HTML errors during website construction

    5 common html errors during website construction 1. The probability of making mistakes when setting the background color of the web page: Very common: More common possibility of making mistakes: lazy/I don’t know about 2 years ago I found that there was n
    2025-05-21
  • JavaScript Looking for Error Methods

    JavaScript Looking for Error Methods

    This blog has to be written and it wasted my whole morning. In order to quickly find this error in the future and save more time. The situation is like this: I wrote a backend management system that references Marix Admin, because this system contains man
    2025-05-21
  • Detailed explanation of collections in Backbone.js

    Detailed explanation of collections in Backbone.js

    The collection of Backbone.js is just a simple ordered set model. By adapting to models and collections, we can avoid data processing logic being placed in our view layer. Additionally, models and collections provide convenient ways to work with the backe
    2025-05-21
  • javascript handmade floating menu

    javascript handmade floating menu

    Repeating some wheels selectively may not be a bad thing. Aaron's blog has added a suspended menu, which seems to be very tall. Although this kind of trick is not the first time I have seen it, I have never written it myself. Today I will selectively
    2025-05-21
  • Instructions for using buffer.toString method in node.js

    Instructions for using buffer.toString method in node.js

    Method description: Convert the buffer object to a specified character encoded string. Syntax: The code copy is as follows: buffer.toString([encoding], [start], [end]) Receive parameters: encoding The character encoding after converting to a string, defau
    2025-05-21
  • Examples of tips for sharing attributes and methods through prototype attributes in JavaScript

    Examples of tips for sharing attributes and methods through prototype attributes in JavaScript

    The specific code is as follows: Copy the code code as follows://Define the function function people(name,sex,age){ this.name = name; this.sex = sex; this.age = age;}//Share isStudent and sayNa
    2025-05-21
  • Introduction to Javascript writable features

    Introduction to Javascript writable features

    Speaking of the feature markers in js, I always feel that it is a bit strange. Why do you talk about this attribute? It originated from a question about a problem. We all know that the window object is actually an instance of the browser window. Since it
    2025-05-21
  • Insert flash animations and music in the web page of html multimedia application

    Insert flash animations and music in the web page of html multimedia application

    1. Application of multimedia in HTML_falsh animation (insert Flash animation into web pages) 1. The first method of inserting Flash animation: Use<embed> ...</embed> Marking animation will automatically reduce the attribute: src=url(Flash path)width=pixel
    2025-05-21
  • Instructions for using console.info method in node.js

    Instructions for using console.info method in node.js

    Method description: This method is the same as console.log(). From the source code, it directly calls console.log. Syntax: Copy the code as follows: console.info([data], [...]) Receive parameters: accept several parameters. If there is only one parameter,
    2025-05-21
  • In-depth analysis of the differences and examples of escape(), encodeURI(), and encodeURIComponent()

    In-depth analysis of the differences and examples of escape(), encodeURI(), and encodeURIComponent()

    There are three functions in JavaScript that can encode strings, namely: escape, encodeURI, encodeURI, and encodeURIComponent. The corresponding three decoding functions: unescape, decodeURI, and decodeURIComponent. The following is a brief
    2025-05-21
  • Solution to the mouse in IE trigger mouseout after option

    Solution to the mouse in IE trigger mouseout after option

    This article describes the solution to the mouse in IE by triggering mouseout through option. Share it for your reference. The specific analysis is as follows: The function to be implemented: There is a DIV, when the mouse passes by, the DIV is fully expa
    2025-05-21
  • ExpressJS Getting Started Example

    ExpressJS Getting Started Example

    1. We create a project directory. Copy the code as follows:> md hello-world 2. Enter this directory and define the project configuration file package.json. For accurate definition, you can use the command: copy the code as follows: D:/tmp/node/hello-wo
    2025-05-21
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