Cache control of servers The browser discovers that there is no data in the cache, so it sends a request to obtain resources from the server; The server responds to…

There are a total of 6 data types in JavaScript. It can be divided into two categories: simple data types and complex data types. To clarify, the above statement should…

Markdown is a lightweight "markup language" with many advantages, and it is currently widely used by more and more writing enthusiasts and writers. Please do not be confused by "tags"…

Among all the key knowledge that must be mastered in JavaScript, functions are the most easily overlooked knowledge point when we are beginners. In the process of learning, many people…

The relationship between HTML, CSS, and JavaScript HTML is the carrier of webpage content. Content is the information that web creators place on a page to allow users to browse,…

What is the HTTP protocol The HTTP protocol is an abbreviation for Hyper Text Transfer Protocol, which is a transfer protocol used to transfer hypertext from World Wide Web servers…

Why is JavaScript single threaded? JavaScript engine threads Related to its purpose. As a browser scripting language, JavaScript's main purpose is to interact with users and manipulate DOM. This determines…

Before starting the article, we first need to understand what Symbol. toPrimitive is.Symbol. toPrimitive is a special type of Symbol value that can serve as an object's property key to…

Introduction: Bootstrap, from Twitter, is currently a popular front-end framework. Bootstrap is based on HTML, CSS, and JAVASCRIPT, which is concise and flexible, making web development faster. It is a…

After the release of HTML5, an important feature added to the front-end was local storage, which can be divided into four categories: Local Storage: The total storage capacity is limited…

The Notification object is used to set and display desktop notifications for users, and its usage is relatively simple, directly instantiating the Notification object. var notification  = new Notification(title,options); Title:…

When I first started working on H5 related development work, the biggest headache for me was the page layout of H5. Often, even the position of a control can waste…

Let's learn some features and usage tips of Electron together Offscreen rendering Network Detection Notivications Preload Scripts  index.html main.js preload.js

Overview I believe you have heard of the use of Electron to build amazing desktop applications! Simply using JavaScript APIs can build Mac, Windows, or Linux applications. For a long…

You may have noticed that websites may look completely different but have similar structures. Developers achieve this by locating various HTML layout elements to provide the most comfortable and intuitive…