vue3.0 was officially released on September 18, 2020. The vue3.0 version is completely different from other versions. It minimizes the number of times developers configure tools, adds many rich built-in functions, and comes with a complete GUI for creating and managing projects.
The operating environment of this tutorial: windows7 system, vue3.0 version, DELL G3 computer.
When was vue3.0 released?
On September 18, 2020, Vue.js 3.0 was officially released. This release of the framework itself brings several major improvements, as well as some summaries of functions and processes!
1.3.0 Process
- 3.0 version Represents over 2 years of development work
- With 30+ RFCs
- 2600+ commits
- from 99 contributors
- 628 pulls Requesting
- Extensive development and documentation work
2. Vue’s mission
To be an easy-to-use language that anyone can learn quickly Close framework
3. Performance optimization
- Route lazy loading
- keep-alive cache page
- Use v-show to reuse DOM
- v-for traversal to avoid using v-if at the same time
- Long list performance optimization
- Event destruction
- Image lazy loading
- Third-party plug-ins are introduced on demand
- Stateless components are marked as functional components
- Sub-component split
- Variable localization
- SSR
4. Better TypeScript integration
- Improved TypeScript support, the editor can provide powerful types Checks and errors and warnings
- Better debugging support
5. New API for handling large-scale use cases
- reactive
- ref
- computed
- readonly
- watchEffect
- watch
- unref
- toRef
- toRefs
- isRef
- isProxy
- isReactive
- isReadonly
- customRef
- markRaw
- shallowReactive
- shallowReadonly
- shallowRef
- toRaw
6. Hierarchical internal modules
The Vue 3.0 core is still available through a simple
