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  • Node.js development tutorial on accessing Redis database

    Node.js development tutorial on accessing Redis database

    Everyone should remember that Node.js is mainly used to build high-performance, highly scalable server and client applications, and it is aimed at "real-time web". The goal of Node.js is to provide a "scalable web server in a simple way&quo
    2025-06-14
  • Example analysis of usage of this in js

    Example analysis of usage of this in js

    This article analyzes the usage of this in js. Share it for your reference. The specific analysis is as follows: Example 1: The first method to call this - called in function form. It represents the global object window copy code code as follows: <script
    2025-06-14
  • What developers need to know about HTML5 performance analysis

    What developers need to know about HTML5 performance analysis

    Comment: The following article was written by an IT technician named Zhang Liming, and it was published on the InfoQ webpage. This time, he analyzed the performance of HTML5 from 9 different aspects in the full text, which is still worth reading by corres
    2025-06-14
  • AngularJS + Node.js + Address Book Based on Gaode Map Locations Developed by MongoDB

    AngularJS + Node.js + Address Book Based on Gaode Map Locations Developed by MongoDB

    1. One day, the class monitor said that the students wanted me to develop a address book that could share the location, so they simply designed the function themselves. Including user roles, posting on Weibo, sharing locations, etc. This time I was a litt
    2025-06-14
  • angularJS entry basics

    angularJS entry basics

    angular All libraries used, CDNs are used: the code is as follows:<script src="http://cdn.bootcss.com/jquery/2.1.1/jquery.js"></script>
    2025-06-14
  • Preview: Dreamweaver CS5 new feature update list

    Preview: Dreamweaver CS5 new feature update list

    Article introduction of Wulin.com (www.vevb.com): Dreamweaver CS5 new function update list. Adobe released Adobe CS5 globally on April 12, among which Dreamweaver CS5 new functions are as follows: Dreamweaver CS5 new function update list:
    2025-06-14
  • Javascript closure usage example analysis

    Javascript closure usage example analysis

    This article analyzes the concept and usage of Javascript closures. Share it for your reference. The details are as follows: When it comes to closures, I believe everyone has heard of them. Let me tell you my simple understanding below. To be honest, ther
    2025-06-14
  • Example of writing using command objects instead of switch statement

    Example of writing using command objects instead of switch statement

    Someone once said that a really good program does not have if..else, of course switch is not as good as if..else. The use of switch is prohibited in the JS specification. The command object perfectly solves this problem. Quote a foreign blog about JavaScr
    2025-06-14
  • Use JavaScript+canvas to implement image cropping

    Use JavaScript+canvas to implement image cropping

    canvas is a tag that allows us to draw using scripts, which provides a complete set of properties and methods. We can use this to realize graphic drawing, image processing and even simple animation and game production. Canvas tag has only two properties:
    2025-06-14
  • When writing html5, debugging found that scripts such as php and web pages such as js and css are invalid.

    When writing html5, debugging found that scripts such as php and web pages such as js and css are invalid.

    Comment: After simply debugging the use with PHP when writing html5, I found that in many cases, js, css, etc. will fail. After debugging, I found that the web page still has a cache when jumping. I need to point out the relationship between the original
    2025-06-14
  • Discussion on how to open a website hyperlink

    Discussion on how to open a website hyperlink

    A new window opens. Advantages: When the user clicks on the link, the content currently browsing will not be replaced, and there is no need to go forward or backward to see the content you have seen; Disadvantages: After a while, a large number of windows
    2025-06-14
  • Method for getting the absolute path of the current directory using A tag in Javascript

    Method for getting the absolute path of the current directory using A tag in Javascript

    When it comes to path-related issues, everyone will think about window.location. It is true that this object provides a lot of path information, and the commonly used ones include: 1.location.href: the full URL of the current page 2.location.pathname: the
    2025-06-14
  • Analysis of precautions for switch usage in javascript

    Analysis of precautions for switch usage in javascript

    This article analyzes the precautions for using switch in JavaScript. Share it for your reference. The specific analysis is as follows: Let’s take a look at the following code: <script>var t_jb51_net = 65;switch (t_jb51_net) {case '65':aler
    2025-06-14
  • Share your experience in using js

    Share your experience in using js

    I haven't been learning JavaScript for a long time. I'll have 5 experiences as follows and will be updated slowly in the future. 1. Assigning values ​​to undeclared variables in strict mode will cause a ReferenceError error to be thrown (meaning,
    2025-06-14
  • angularJS combined with canvas to draw pictures example

    angularJS combined with canvas to draw pictures example

    Here I will share with you an example of drawing with angularJS and canvas. The effect is very good, like it first. The code copy is as follows:<!DOCTYPE html><html ng-app="APP"><head><meta charset="UTF-8">
    2025-06-14
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