Programming VIP

1. Pros Verification 1. props node of object type Each prop can be checked for data type using props nodes of object type. Disadvantages of using props nodes of array type: you cannot specify a specific data type for each prop. 2. props authentication scheme 2.1 Basic Type Check Specify the underlying check type directly for the prop prop ...

Project backgroundIt is inevitable to use multimedia materials such as pictures and videos in the front-end development process. The common processing schemes usually separate the dynamic and static, and place pictures and other resources on the drawing bed. In addition to using the drawing bed resources commonly used in the industry, such as q ...

Project background It is inevitable to use multimedia materials such as pictures and videos in the front-end development process. The common processing schemes usually separate the dynamic and static, and place pictures and other resources on the drawing bed. In addition to using the drawing bed resources commonly used in the industry, suc ...

Vue3 study notes I haven't seen the relevant knowledge of vue3 systematically before. I met the first Spring Festival holiday just more than a month after I joined the job, so I saw the relevant knowledge of vue3 during this period. Otherwise, the project is too hard to do Vue3 has two ways to create a project Scaffolding Install via vite ...

Installation environment 1.node version above 12 Project creation npm init @vitejs/app + Project name 1. Configure routing router-index.ts npm install vue-router@4 --save import { createRouter, createWebHashHistory, RouteRecordRaw } from "vue-router"; const routes: Array<RouteRecordRaw> = [ { path: "/", name: "Home", meta: { ...

The new responsive mechanism adopts ProxyApi of ES6 and abandons object defineProperty() Problems in Vue2 bidirectional data binding About objects Vue cannot detect the addition or removal of properties. Because Vue will perform getter/setter conversion on the property when initializing the instance, the property must exist on the data obj ...

Concept: Keep alive is a built-in component of Vue. When it wraps dynamic components, it caches inactive component instances instead of destroying them. Similar to transition, keep alive is an abstract component: it does not render itself as a DOM element or appear in the parent component chain. effect: In the process of component switching, ...

Vue 3.X using Vue router 4 X for routing configuration, let's study how to use Vue router 4 x. All usage methods in this article are using the Composition API. This paper introduces Vue router 4 step by step X to build a simple blog system, so that you can understand the new version of Vue router 4 X has a complete understanding, and then can ...

VUE components Basic concepts Component development: according to the idea of encapsulation, encapsulate the reusable UI structure on the page into components, so as to facilitate the development and maintenance of the project Component development in vue: vue is a front-end framework supporting component development, and the suffix of t ...

In one sentence: The render function is responsible for parsing the template into Vnode (virtual DOM) nodes How to do it? 1. What is the output result of template compilation? Template compilation will translate the template written by the user ↓ <div id="NLRX"><p>Hello {{name}}</p></div> Convert to ast expressed ...