What I want to share today are 10 awesome JavaScript shorthand methods that can speed up development and make your development work more efficient. let’s start! 1. Merge arrays Ordinary writing: We usually use the method Arrayin concat()to merge two arrays. Use concat()the method to merge two or more arrays, without changing the…

Npm is a package management tool widely used by front-end developers. The project uses package.json to manage the configuration of the npm packages that the project depends on. package.json is a json file. In addition to being able to describe the package dependencies of the project, it allows us to…

Some APIs in JavaScript may have a relatively low usage rate. Below we introduce their usage and usage scenarios one by one. As for the title, I mainly want you to come in and take a look, brothers, don’t hit me! Blob API The Blob API is used to process binary data…

Overview: In the actual development work process, I have accumulated some common and super useful Javascript skills and code snippets, including the compiled JS usage skills of other masters. Today I screened 10 for your reference. Dynamically load JS files In some special scenarios, especially in the development of some libraries and frameworks, we sometimes dynamically load and execute JS files. The following is a simple encapsulation using Promise.

The reduce function can perform operations such as accumulation, filtering, grouping, mapping, etc. as needed, and is a very powerful array method. It is used very frequently in data processing. Many complex logics are very simple if they are processed by reduce. …

In today’s digital age, web applications have become an integral part of our daily work and life. As more and more people start working and studying on the Internet, the demand for web applications is also increasing. …

Today, I will explain this year’s news for you Google I/O. I will focus on explaining the information that front-end developers should pay attention to, which should include the following directions: — 1. The latest developments of the Web platform (published) 2. Suggestions on Improving Web Core Performance Index Optimization (Current Part) 3. Get ready for the end of third-party cookies 4. The latest developments in Web UI development

In the last Chrome 113、114two releases, there have been two changes regarding cookies: Chrome 113:Cookie first party set ( First-Party Sets) into the stable version; Chrome 114: Cookie separate partition ( CHIPS) is enabled by default for all browsers; Both of these are changes in the way cookies are accessed…

Browser Achieve full screen When you need to display the current screen as full screen function fullScreen() { const el = document.documentElement const rfs = el.requestFullScreen || el.webkitRequestFullScreen || el.mozRequestFullScreen || el.msRequestFullscreen if(typeof rfs != "undefined" && rfs) { rfs.call(el) } } fullScreen() Exit Full Screen when you need to exit full screen