Programmer Group

In the previous stage, I wanted to play face recognition. I found an interesting plug-in package. Although it is not particularly powerful, it can still achieve results relatively. It is mainly simple. It can be used within 5 minutes. You can play it. Now I will share it with you This plug-in is jquery.facedetection F ...

Karma Official introduction A simple tool that allows you to execute JavaScript code in multiple real browsers. A simple tool that allows you to execute js code in multiple real browsers. After using karma, we didn't need to use jsdom to simulate the environment required for the mount of Enzyme, because karma will test the execution of js in ...

First, briefly explain the role of lazy loading: As the name implies, laziness means that resources that need to be loaded are not loaded the first time, but are loaded when the page needs to be used, usually to improve the efficiency of loading the first page. Here is a simple example of the basic use of lazy loading ...

Express: a fast, open and simple web development framework based on Node.js platform. Explain install Build Express Test success Call server method: Vue Resource & Axios The difference between Vue resource and axios axios reference: https://www.awesomes.cn/repo/axios/axios Installation: Third party npm is used here Install express ...

Preface It's a bit awkward to see some background management systems can't be implemented by themselves. So I have made up for the front-end knowledge. Choose a vue framework for learning. Here are some learning ideas thinking 1. Learn the properties and methods of Vue objects 2. Learning two-way binding 3. Use of lea ...

Most of Vue router is used in the jump of Vue single page application. To understand the principle of Vue router, you first need to know the < component > element of Vue.The usage of < component > is very simple. As long as its is feature is dynamically bound, < component > switches to multiple components dynamica ...

How to publish an npm package 1. Register npm account Landing https://www.npmjs.com Use email to register, receive and verify email(here are two emails: Welcome to npm and Verify your npm email address) 2. Select the target folder and cd in the command line E:\xxx>cd test E:\xxx\test> 3. Execute npm init Enter th ...

axios in vue 1.install axios npm: $ npm install axios -S cdn: <script src="https://unpkg.com/axios/dist/axios.min.js"></script> 2. Configure axios //Create a new api/index.js file in the project to configure axios api/index.js //Copy code import axios from 'axios'; let http = axios.create({ baseURL: ...

js files of ES6 and above can't be executed on some browsers with lower versions, so when the project development is completed, we need to compile js files to translate the syntax of ES6 + into ES5. Here we use gulp's Web pack stream plug-in to package js files. To solve the problem of js translation, w ...

// GET requests in axios axios.get('/user', { params: { ID: '001' } }) .then(function (response) { console.log(response); }) .catch(function (error) { console.log(error); }); // POST requests in axios axios.post('/user', { firstName: '1', lastName: '2' }) .then(function (response) { console.log( ...