JavaScript

The general practice is to determine the number of months, and then decide how many days (generally with switch), if it is February, but also to determine whether the year of choice is a leap years, and then decide whether it is 28 days or 29 days.

A few days ago, the browser family had just born a little prince, the Chrome browser that Google launched. Because of the blue-blooded chrome, no one dared to underestimate him, even though he was still a little boy. Later, we often say that the

Today, we are excited to release a new version of the flow's delicacy, a JavaScript static type checker. Flow adds static type checking for JavaScript to improve development efficiency and code quality. More specifically, the benefits of static type

I. Overviewaccess to local files has been a headache for browser-based applications in the past. While JavaScript is playing an increasingly important role with the development of WEB 2.0 applications, JavaScript has been unable to access local

Recently, looking at some of the JavaScript principles of the article, happened to see the jquery author of a JavaScript timer on the principle of the analysis, and so scared to decide to translate the original text into Chinese, one is to share

Utility functions Many JavaScript frameworks have a large number of utility functions that make it easier to apply JavaScript to developing applications. There are so many things to add to this article, so I'm going to talk about one of the more

String During the development of the script, a large string is often combined to output according to a rule. For example, when writing a script control to control the appearance of the entire control of the HTML tag output, such as Ajax in the

Basic data types The basic data type is the lowest level of the JS language implementation. Simple numeric type: There are undefined, Null, Boolean, number, and string. Note that the English words in the description are only indexed according to

The most common debugging tool for JavaScript is Console.info (). The console is one of the properties of the Window object in the browser, provided by the browser object Model (BOM) to access the browser console, where you can output strings,

Tells you some simple tricks to optimize the javascript compiler to work, so your JavaScript code runs faster. Especially when you find that the frame rate drops in your game or when the garbage collector has a lot of work to do.Single State:When

Create a Date object:var objdate=new Date ([arguments list]);I have summarized the following 3 types of parametric forms:The new date ("Month DD yyyy hh:mm:ss"), or the Hh:mm:ss optional (the default start time if not selected), and the order of the

Heap Sort heap Sorting Algorithm and JavaScript code implementation, Heap heap sorting 1. I have to talk about Binary Trees.To understand the heap, you must first understand the binary tree. in computer science, a binary tree is a tree structure

Quickly Master the encapsulation and use of the Node. js module and the node. js module Encapsulation Node. js also has some function encapsulation, which is similar to the C # class library and encapsulated into modules for ease of use. After

Quick conversion of text language (Traditional Chinese and simplified Chinese) and JavaScript text based on javascript Generally, commercial websites have a language requirement. In order to take care of Chinese people who use Chinese characters,

Comparison of advantages and disadvantages of js object creation methods, and advantages and disadvantages of js object Creation Several Methods for comparing object creation in js 1. Factory Model function createObj(name, sex){ var obj = new

Tutorial on vue scaffold vue-cli, vue scaffold vue-cli Vue-cli Template The scaffolding project templates of vue-cli include webpack-simple and webpack. The difference between the two is that webpack-simple does not include Eslint checks and

This article introduces the differences between two equal signs and three equal signs in js. For more information, see = equality, = identity Heng. =, When the value types on both sides are different, type conversion should be performed first and

I believe that many people who learn the JavaScript language will often be confused about the slice and splice methods. Although they have similar names, they have completely different functions. So this article will give you a detailed review of

This article mainly introduces JavaScript object-oriented and prototype. For more information, see ECMAScript. There are two development modes: 1. Functional (procedural); 2. Object-oriented (OOP ); 1. Create an object1. Common Object Creation //

JSON is a simple data format, which is lighter than xml. You do not need any special APIs or toolkit to process JSON data in JavaScript. The following is an example, you can refer to JSON (JavaScript Object Notation) as a simple data format, which