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prefaceHello, I am Lin three heart, and the most difficult point to use the most understandable tiktok is my motto. The premise is that my first heart is to be advanced. I share a year's experience of bypassing the electric business.one side1. Introduce yourself?slightly2. Ask projectslightly3. leetcode question 112, "path sum"const h ...

Each Vue instance must go through a series of initialization processes before being created. This process is the Vue life cycle. vue2. Lifecycle hook functions for 0 (10) beforeCreate: After instance initializationData observer and event/watcher events have not been configured yet. created: Called after the instance has been crea ...

In our large screen visualization project, we often use a variety of charts. Compared with the traditional table display and boring text description, the chart display makes the user look more intuitive and the data display more clear at a glance. Based on svg drawing technology and front-end technology stack vue, this paper briefly expounds so ...

Vue 3.0 1, Introduction to Vue3 1. Vue3 introduction September 18, 2020, Vue JS release version 3.0, code: One Piece (pirate king) 2. What does vue3 bring Performance improvement Package size reduced by 41%55% faster for initial rendering and 133% faster for update rendering54% less memory Upgrade of source code Using Proxy instead o ...

The article was first published on personal blog Small gray spaceOption merge policy analysisAfter converting the three options of projects input directive into a unified format, you can start to merge the options. Take a look at the code of option merging// core/instance/init.js // Start merge option const options = {} let key for (key in pare ...

Because of Xiaobian's marriage and family affairs. I stopped updating for a long time. Today, Xiaobian came back again. Today, let's take you to learn about Vue Use of watch listening events in JS. Usage of handler and immediate <div> <h2>It's a fine day today{{info}}</h2> <button @click="isHot = !isHot">Po ...

Component: a reusable Vue instance with a name and accepts the same option objects, such as data, computed, watch, methods, and life cycle hooks. The only exception is options specific to root instances like el. Function: components can be reused any number of times. Each component maintains itself independently. Because every time a compone ...

Vue3 quick start (I) Personal blog: Vue3 quick start (I) After the internship and entering the company, after simply installing vscode, node, git and other necessary tools, the tutor directly asked if he had studied vue3. After saying that he had only studied vue2, he shared two articles with me and asked me to check the documents to quickly ...

prefaceLast year, I came up with an idea to extract the theme color of the picture, cooperate with the picture to have an immersive visual effect, and produce a harmonious and consistent feeling. It dawdled until this year to start development~ It took a week to realize this function in two ways: client and server. The two methods have their ow ...

introductionAs vue3 is accepted by the majority of developers and its own ecology is gradually improved, more students are improving in the engineering direction of vue3. This article just introduces how to better use vue3 and its surrounding plug-ins, and let them be combined into the whole project.In addition, Vue3's support for Typescript sy ...