The difference between vue2.0 and 3.0

The difference between vue2.0 and 3.0: The responsive principle of vue2 is to use "Object.defineProperty()" to hijack data and combine it with the publish and subscribe model. In vue3, the proxy API of es6 is used to proxy the data. Implement data monitoring. This topic provides you with articles, downloads, and course content related to the differences between vue2.0 and 3.0 for everyone to download and experience for free.

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vue cli tool

The difference between vue2.0 and 3.0

What is the difference between vue3.0 and vue2.0?

Difference: In Vue2.0, no matter how big the data is, an observer will be created for it at the beginning; when the data is large, this may cause obvious performance pressure when the page is loaded. Vue3.0 will only create observers for "the data used to render the initial visible part", and vue3.0's observers are more efficient.

Nov 18, 2020 pm 03:01 PM

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Differences between Vue3 and Vue2: Better CLI tools

Differences between Vue3 and Vue2: Better CLI Tools Vue.js is a popular JavaScript framework that is widely used for building interactive web applications. Since the launch of Vue.js, VueCLI, as the official scaffolding tool of Vue.js, has been playing an important role in helping developers create, configure and deploy Vue.js projects. With the continuous development of Vue.js, VueCLI has also been greatly improved and upgraded, especially in Vue3, C

Jul 09, 2023 am 09:55 AM

vue cli tool

Should I learn vue or vue3.0?

With the rapid development of front-end technology, the Vue.js framework is also constantly updated and iterated. Currently, there are two main versions of Vue.js, one is Vue.js 2.x and the other is Vue.js 3.0. So, for beginners, which version should they choose to learn Vue.js? This article will analyze and compare from the following aspects. 1. History Vue.js 2.x was officially released in February 2016. Its predecessor was Vue.js 1.x. It is a lightweight responsive MVVM (Model-Vi

May 24, 2023 am 11:06 AM

What are the new features of vue3.0

The new features of vue3.0 are: 1. Performance is 1.2 to 2 times better than vue2.x block; 2. Support tree-shaking; 3. Introduction of Composition API; 4. Exposed custom rendering API; 5. Three new components (Fragment, Teleport, Suspense) etc.

Mar 03, 2021 pm 04:41 PM

vue

Choose vue2.0 or 3.0

With the release of Vue 3.0, many developers can't help but ask: "Should I use Vue 2.0 or 3.0?". Vue 3.0 brings some important updates and improvements, but it may also have some incompatibility issues with older project code. There are a few factors we need to consider before making a decision. 1. Performance Vue 3.0 brings some significant performance improvements, rewrites Virtual DOM, improves render and update speed, optimizes Tree Shaking performance, and improves

May 23, 2023 pm 10:40 PM