Programmer Group

##Foreword Recently, I received a project that requires using websocket to connect. As a result, a. Net signal came. I was responsible for processing the front end. After getting the sample js given by the back end, I started to write the connection of vue. The main purpose is to realize that the server sends messages to the use ...

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 ...

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 ...

Latest React Family Bucket Practice Configuration Guide I'm listening to this document Mr. Lv Xiaoming For the course, Mrs. Lv combined her previous project experience with her own summary document on react webpack redux understanding, which took a total of one week to summarize. I hope to benefit the readers. I am here to do more basic proces ...

1. Download lib flexible npm i lib-flexible --save //or yarn add lib-flexible 2. Introduce lib flexible in the project. Generally, introduce lib flexible in (main.js) import 'lib-flexible/flexible' 3. Set meta tag (as appropriate) <meta name="viewport" content="width=device-width, initial-scale=1.0"> 4. Install px2rem loader npm instal ...

Project construction: 1. The front end uses the Vue cli framework to realize page display 2. Middleware web service uses C ා to realize the connection between front-end and back-end database 3. Use stored procedures to put all businesses here, Project practice I. environment configuration 1. Install Vue cli globally and use it all the tim ...

On demand loading of components is an important means to improve the performance of the first screen. dva@2.0 uses react router @ 4.0. There are changes in the way it is used. Online discussions are basically old. If it is unclear, it will be messy. Here is a record. Before dva@2.0 There are many discussions about lazy loading before dva@2.0. P ...

webpack.js little tail const webpack = (options, callback) => { //... if (callback) { if (typeof callback !== "function") { throw new Error("Invalid argument: callback"); } if ( options.watch === true || (Array.isArray(options) && options.some(o => o.watch)) ...

Lazy load: why? Solve page fake dead state Single page vue and react, only one HTML, slow loading of the first screen, fast switching in the later stage, which is not conducive to search engine optimization (SU), and the front-end rendering is not conducive to 500kb for the first screen is good for user experience, and the maxim ...

Preface By default, this article gives you an overview of what TypeScript is, mainly explaining how to install and use it in older React projects. The main purpose of writing this is that there are many online explanations of TypeScript, but they are grammatical concepts or simple examples. There are few articles that actually transform an old ...