JavaScript

JSON (JavaScript object Notation, JS tag) is a lightweight data interchange format. It is based on a subset of ECMAScript (the JS specification developed by the consortium) that stores and represents data in a text format that is completely

V8 is a high-performance JavaScript engine for Google Open source, implemented in C + + and used in Google's open source browser, Chrome. 　　 Why is V8 very fast, and what kind of solution makes V8 reach this speed? It is an interesting thing to find

We usually write the JS code in a separate JS file, and then introduce the file to the page. However, sometimes the introduction will encounter the variable name or function name and other JS code to the thoroughfare of the problem. So how do we

Classes in basic knowledge javascriptJavaScript is actually a weakly typed language, unlike languages such as C + + and Java. So, in JavaScript. The concept of class is not emphasized, but in practice, the class is very important, for example, to

One, Character set1) characters and bytes (Character)Characters are the general name of all kinds of words and symbols, including garbled characters; one character corresponds to 1~n bytes, one byte corresponds to 8 bits, and each bit is represented

Seven. ECMAScript5 A new approach to arrays1.forEach (): iterates through the array and invokes the incoming function for each element;Example:1 varA = [n/a];2 varsum = 0;3 //pass a parameter4A.foreach (function(v) {5Sum + =

Describes how to implement a simple Node. js scaffold, and describes node. js scaffolding. Cause In the work, a scaffold needs to be developed to provide users with convenient development. Target Audience Developers who have a certain understanding

VueJs uses Amaze ui to adjust the list and content page, vuejsamaze Create left menu The general style of a background management system is divided into the north and south, while the West (that is, the left) is generally our menu. Today, we will

Simple Steps to publish a vue component to npm: npm steps of the vue component 1.0 create a project 1.1 initialize a projectEnter npm init, and write whatever you need to fill in Create the src directory and create alert. vue under the src

Ten minutes to show you the new features of React16 and new features of react16 Some time ago, Version 16 of React was released, using the MIT open-source license, and some new features were added. Error Boundary New return type of the render

Talking about the direct output of react homogeneous style and the react homogeneous Style Preface As mentioned above, through Homogeneous server rendering, you can directly export the html structure. Although we have explained the solutions for

Practices for using Webpack to build Vue projects, and using webpack to build vue Recently, some vue + webpack-based attempts have been made in internal projects. After a small scope of discussions with colleagues, many people agree and like it. So

10 tips for improving Web development performance, web development With the rapid development of the network, the continuous improvement of network performance becomes the key to stand out in the yunyun App. The highly connected world means users

Ten practical tools that make Web Front-end developers easier and ten practical tools This article introduces ten practical tools that make the life of Web Front-end developers easier. Every Web developer has their own toolbox, so that every problem

Examples of asynchronous file upload using native javascript, and examples of javascript : Code: (demo33.jsp) demo33.jsp name file OK The above examples of native javascript Implementation of asynchronous file upload are all the

Example of the provincial/municipal level-2 linkage function implemented by AngularJS [add or delete options] And angularjs example The example in this article describes the provincial/municipal level-2 linkage function implemented by AngularJS. We

JS implements fixed table headers and the headers scroll horizontally. jstable First read one Ideas: 1. the header is wrapped with a table and a div, and the specific content of the table is wrapped with a table 2. Use positon: relative to locate

Detailed explanation of Webstorm new. vue file support highlighting vue syntax and es6 syntax, webstorm. vue Webstorm adds the new. vue file function and supports highlighting vue syntax and es6 syntax. The details are as follows: Add a new. vue

Introduction to angular. js cross-origin post solution, Introduction to angular. js Cross-origin: problems frequently encountered in front-end development. AngularJS implements cross-origin methods similar to Ajax and uses CORS mechanisms. The

Css is simple to achieve pentagram rating, thumb up favorites, display rating (half star, 1/3 star), css star 1. Preface In the previous several projects, you may encounter the requirements of scoring, scoring, and thumb ups. You have written many