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Reprinted address Mock Functions(Mock Return Values) for React16 Jest Unit Tests Project Initialization [Use previous projects here to save time] Project Initialization Address https://github.com/durban89/webpack4-react16-reactrouter-demo.git tag: v_1.0.20 Pull out git clone https://github.com/durban89/webpack4-react16-reactro ...

NoeJs socket. IO module - Implementing Websocket protocol Believe that the little friends who read this article have a certain understanding of the Websocket protocol, here the little brother will not talk nonsense, directly on the code. Server side Background is node, using socket.io module, first install it. npm install ...

It's no longer allowed to omit the '-loader' suffix when using loaders This is the first bug I encountered in learning vue2. I checked the documents on the internet. They all said that adding the suffix of - loader is enough, but it still hasn't been solved. I found the God and finally solved the problem and shared it with you ...

Reprinted address React 16 Jest ES6 Class Mocks (simulation using ES6 grammar class) Example 2 Project Initialization git clone https://github.com/durban89/webpack4-react16-reactrouter-demo.git  cd webpack4-react16-reactrouter-demo git fetch origin git checkout v_1.0.30 npm install ES6 Class Mocks (simulation using ES6 gramm ...

A beginner, recently learning the project of Web pack packaging nodejs, but packaging is always unsuccessful, the most mistake is that I can not find the file, but I installed it with npm install, who has encountered this problem? Consult.. Error reporting information: Specific configuration of files package.json { "name": "do ...

Componentization is a very important part of front-end development. Decoupling from business can improve the code reuse rate of the project. More importantly, we can pack and distribute. As the saying goes, the collective power is great, because there are so many open source contributors, we have the world today. Engineers who ...

Maven and Nexus3 What is Maven? For details on the principle of maven, see: https://my.oschina.net/adailinux/blog/2247017 Installation and configuration Install Maven Installing Maven on centos7 system is very simple. You can install it directly with yum, but before installing maven, you need to configure the JDK (java) environment of the syste ...

Introduction to TypeScript Before using TypeScript, we need: Installing TypeScript uses nmp-v to check whether npm is installed Use tsc-v to check whether the TypeScript environment is installed or not, use NPM install-g type script installation environment, use tsc test.ts to mutate the TypeScript.ts file into JavaScript.js ...

Preface Writing front-end projects for so long, the previous dva framework, and later the create-react-app framework, need to make some customized changes for the team. A little vague about the workflow of webpack and the upgrade of webpack@4 according to the official document of webpack have greatly improved the performance, while create-react ...

1. Detection of node and npm Check for node.js and npm first $ node -v //If so, the installation of node.js is successful! $ node -v v8.4.0 //If yes, the installation of npm is successful! $npm -v $ npm -v 5.3.0 2. install hexo Run the following command in git-bash to install hexo Install hexo Global $ npm install -g hexo-cli Create folders he ...