Programmer Group

File dependency is complex, static resource request efficiency is low, modularization support is not friendly, browser compatibility with advanced JS is low? That's the time to learn about webback I. a brief understanding of webpack (1) concept Webpack is a static module packaging builder for JavaScript applications. When processing an app ...

Based on Express, Mocha + Istanbul 1. Unit Test 1.1 Install Mocha npm i -D mocha 1.2 Create test/test.js var assert = require('assert'); describe('Array', function() { describe('#indexOf()', function() { it('should return -1 when the value is not present', function() { assert.equal([1,2,3].indexOf(4), -1); }) ...

Make sure node and express are installed before you start 1. Initialization project express ***(***Your project name) cd *** npm install(Download dependency) Startup project: Run Command: node. / bin/www, port 3001 is my own change, in / bin/www (it is recommended to use WebStorm to run, because we need to use it to write code) 2. Coding Open ...

Function self calling In general, the purpose of taking a function as a parameter is to obtain the asynchronous operation results inside the function The following code is an example of synchronization function add (x + y) { // Function method return x + y } add(10, 20) // Calling function The following code is an asynchronous function ...

Last weekend, I saw the source code of Vuex. I was inspired. Why are all Vuex. So Dongtong wrote a plug-in one afternoon to help Vue use Redux Gayhub Url Vue-with-Redux This is a plug-in used to help Vue use Redux to manage state. Redux is a very popular state management tool. Vue with Redux provides you with a way to use Re ...

Recently, the project requirements built with AngularJS2(ng alain) need rich text. Many of them are found online, either too heavy or without detailed integration steps. Below is a detailed list of how I can integrate wangedit into my project (project name myPro). Specific operation steps Operation steps reference: https://github.com/fengnovo/ ...

1. Preparation 1.1 register alicloud account Use personal Taobao account or cell phone number to open the account of Ali cloud, and pass the real name authentication (can be certified by Alipay). 1.2 free IoT Suite Product official website https://www.aliyun.com/product/iot 1.3 software environment Nodejs installation https://nodejs.org/en/dow ...

Create configuration item Create a new pm2 configuration file ecosystem.config.js in the root directory of your git warehouse, as shown in the comments, or execute the pm2 init initialization file ecosystem.config.js. module.exports = { apps : [{ //pm2 name name: "nextcn", //pm2 run script script: "./app.js", //environment va ...

Recently, I was asked how to integrate cesium in vuejs. The official website I first thought of should have a tutorial. There is a special talk on the official website about Cesium and Webpack. According to the instructions on the official website, we set up a Demo to record the process of stepping on the pit. I. vue project creation, using vue ...

Sortable is a JavaScript library for reordering drag and drop lists on modern browsers and touch devices. No jQuery is required. Supports Meteor, AngularJS, React, Polymer, Vue, Knockout and any CSS library, such as Bootstrap Function Description: Javascript library for reordering drag and drop lists. (__JavaScript library for reorderable drag ...