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ECMAScript 6 Introduction ECMAScript 6.0 (ES6 for short) is the next generation standard of JavaScript language, which has been officially released in June 2015. Its goal is to make JavaScript language can be used to write complex large-scale applications and become an enterprise development language. Over the past few years, the latest ...

directory structure dist packaged vue versionflow type detection, typeScript changed in 3.0script build related configurations of different versions of vuesrc source code Compiler compiler Core does not distinguish the core code of the platform Global API global API Constructor and prototype method of instance observer data response util ...

follow [front end Xiaoao] , read more original technical articles create object Create a single Object: Object constructor and Object literalDisadvantages: using one interface to create many objects produces a lot of duplicate code Relevant code → Factory mode Create a specific interface according to a specific object creation proce ...

Series article directory (synchronous update)React source code analysis series - render phase of react (I): introduction to the basic processReact source code analysis series - render phase of react (II): beginWorkReact source code analysis series - render phase of react (III): completeUnitOfWorkReact source code analysis series - render except ...

Prop 1 . prop case Vue.component('blog-post', { // camelCase in JavaScript props: ['postTitle'], template: '<h3>{{ postTitle }}</h3>' }) <!-- In parent component kebab-case of --> <blog-post post-title="hello!"></blog-post> 1234567 2 . Single data flow All props form a one-way downstream binding between their p ...

[Chen Xi should work hard]: hello, I'm Chen Xi. I'm glad you can read it. My nickname is that I hope I can constantly improve and move forward towards excellent programmers! The blog comes from the summary of problems encountered in the project and programming. Occasionally, there will be reading and sharing. I will update the summary of relev ...

Hello, I'm A bowl week , a front end that doesn't want to be drunk. If you are lucky enough to get your favor, I am very lucky~ Write in front In actual development, in order to increase the user experience, transition animation is often used, and transition animation is through CSS transition and animation Implemented. In Vue, some compone ...

prefaceIn this article, we will learn how to use Promise and how to implement our own Promise. The explanation is very clear. It will be implemented step by step in the whole process, with detailed notes and principle explanation.If you think this article is helpful to you, ❤️ Follow + like ❤️ Encourage the author, the official account, the fir ...

Learn from Ruan Yifeng's es6 tutorial. If you are interested, you can click here Check the original text. 1. Introduction 1-1, origin of class The class of es6 can be regarded as a syntax sugar of the constructor. For example, there are the following constructors. function Point(x, y) { this.x = x; this.y = y; } Point.prototype.toStr ...

The built-in component checkbox is required for the uni app form multi selector. See the link on the official website for details, as follows: Checkbox - uni app official website (dcloud.io) The official default style of h5 terminal is as follows: ​ Now you need to change the style to this: ​ So we began to modify: <checkbox-group @ch ...