Build a scaffold of webpack4+react+typescript+eslint from scratch

This article mainly introduces the relevant content of code specification. eslint We usually use lint tools to check for code irregularities. Here's an example of combining eslint, typescript, and webpack. First install dependencies: $ npm i -D eslint babel-eslint eslint-loader eslint-plugin-jsx-control-statements $ npm i -D eslint-plugin-react ...

Posted on Wed, 11 Sep 2019 20:30:29 -0700 by rocco2004

Learn about TypeScript, namespace for Vue3

Futures catalogue Lesson 1: Experience typescript Lesson 2, Basic Types and Advanced Types of Introduction Lesson 3, Generics Lesson 4: Interpretation of Advanced Types When will namespaces be used? If you find yourself writing more and more functions (functions/classes/interfaces, etc.), you can use namespaces if you want to group them. Here's ...

Posted on Wed, 21 Aug 2019 02:10:14 -0700 by schandhok

TypeScript Initial Knowledge - Enumeration

Number type enumeration Conventional enumeration values are numeric types and are therefore referred to as numeric type enumerations: enum Color { Red, Blue, Green } console.log(Color.Red); // 0 console.log(Color[0]); // Red console.log(Color[Color.Red]); // Red, Color.Red = 0 Change the number associated with the number enumeration ...

Posted on Tue, 13 Aug 2019 20:34:37 -0700 by benjaminj88

TypeScript Learning 6-Function

Introduction Functions in TypeScript and in JavaScript are not much different from other features. A little advanced knowledge will be added here. Function-related knowledge points Here are some knowledge points about functions in TypeScript. Type declaration Function definitions in TypeScript need to declare the types of parameters and return ...

Posted on Tue, 23 Jul 2019 04:11:29 -0700 by chuckym7

Nest, a TypeScript-based ode.js framework, is officially released! (I)

This article is a translation with the original address: https://kamilmysliwiec.com/nest-final-release-is-here-node-js-framework-built-top-of-typescript Author, @Kamil My liwiec Nest is a powerful Node.js Web framework that can help you easily build efficient, scalable applications. It uses modern JavaScript, based on TypeScript, and combines t ...

Posted on Thu, 27 Jun 2019 16:07:49 -0700 by $Three3

Summary Note 2 of Typeescript

I. Understanding of Generics Generics can be simply understood as type variables, which are special variables and are used only to represent types rather than values. 2. Define a simple generic 1. Defining generics function identity<T>(arg: T): T { return arg; } identity is called generic function 2. Call this func ...

Posted on Sun, 09 Jun 2019 16:17:10 -0700 by amit.patel

Promise Advancement - How to Implement a Promise Library

Summary It has been a long time since the Promise / A + specification was last updated. Previously, due to business needs, a Promise Library of TypeScript language was completed. This time, let's step by step introduce how we can implement a Promise library that conforms to Promise/A+. If you don't know much about Promise/A + specifications, I ...

Posted on Sat, 18 May 2019 04:31:50 -0700 by oscar2

Building Automated Development Environment Based on gulp+browserify+browser-sync and Typescript Learning

I won't tell you what TypeScript is. TypeScript is a superset of JavaScript. But in the process of using or learning, we need to compile the written. ts file into. js file to use it. So it adds a lot of trouble to the initial learning process, so it's why I need to build an automated development environment, so that we ...

Posted on Fri, 17 May 2019 21:48:58 -0700 by web_loone_08

Real-time Word Number Statistics of VSCode Plug-ins and English-Chinese Translation of Selected Words

Word counting and translation of VSCode plug-ins hello world First Experience Environmental conditions: npm git The latest version of VS Code (mine is 1.32.3, the result of the test said that my version was too low, it was upgraded to 1.33.0) According to the links given on the official website your-first-extension We ne ...

Posted on Wed, 08 May 2019 06:33:40 -0700 by Davidc316

Domesticating JavaScript with Type

Many big factories are using TypeScript. They always feel that it is not suitable for front-end without looking at it. After reading the document, they sort it out. This article is from my blog That's not necessarily the right idea. Series, so, this idea is not necessarily right (1) TypeScript has a type system and is a superset of JavaScript. ...

Posted on Mon, 06 May 2019 20:55:38 -0700 by camdenite