Programmer Group

1. Verification codes are implemented by the back end. 2. What is Vue.js At present, three popular front-end frameworks are Vue.js, React.js and Angular.js. Benefits of front-end frameworks: Reducing unnecessary operations, two-way data binding conce ...

Welcome to NestJs Learning Tour Series Traditional Web applications to detect user login, privilege judgment and so on are done in the controller layer or middleware layer. In the current recommended modular and component architecture, functional recommendations of different responsibilities are split into different class files. NestJs has don ...

(Part 2) A short story of imitating the template of the series ___________ of `Vue Ecology'. This mission Continue: Complete the first unfinished'Hot Update'configuration. Core: Complete the relevant compilation of'template analysis'module, many articles on template analysis are too shallow, this time we will discuss in depth, as much as pos ...

webpack4.0 (1) Installation and use of webpack 1. Introduction webpack is a packaging tool, which handles js files by default, can also handle other types of files with loaders, and can simplify our development process with plug-ins. 2. Configuration environment First install the preparation environment, node, because webpcak is a node-based pa ...

Component Communication Parent-child component communication Parent-child props attribute Son heir $emit event These two official documents contain very detailed descriptions that are not explained. Or raise a chestnut: //parent.vue parent component <template> <div> parent: {{money}} <Son1 v-model="money"&gt ...

[TOC] Tree tree control is indispensable in front-end development, and now most websites display data in tree form. Because it's unfriendly for users to display all the big data. Today we handwritten a Tree plugin ourselves. iview provides controls IView is already mature, if I write the control and iView provides the control who is better, it ...

Definition of Design Patterns: Simple and Elegant Solutions for Specific Problems in Object-Oriented Software Design Design patterns are some of the solutions that predecessors summed up to solve a specific scenario. Maybe it's normal to feel that the design pattern is not so well understood when you first get into contact with programming with ...

Using webpack 4.x to build vue development environment in the initial stage Guide reading First of all, in this chapter, I will take you hand in hand to build a vue development environment using webpack 4.x. Students here may ask? "There ar ...

In the first article, the basic implementation of virtual DOM is explained. A brief review shows that virtual DOM is a virtual Node tree described by json data, and its real DOM nodes are generated by render function. And add it to its corresponding element container. While creating a real DOM node, register events for it and add some subsidiar ...

Recently, I took over other people's react project. I haven't done react before, and I haven't learned it. Through these two days'general study, I summarized some small knowledge points. 1. First, dva: You can connect the template layer with the data ...