vue3.x 与 2.x 版本生命周期相对应的组合式 API
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1. beforeCreate -> 使用 setup()
2. created -> 使用 setup()
3. beforeMount -> onBeforeMount
4. mounted -> onMounted
5. beforeUpdate -> onBeforeUpdate
6. updated -> onUpdated
7. beforeDestroy -> onBeforeUnmount
8. destroyed -> onUnmounted
9. errorCaptured -> onErrorCaptured新增的钩子函数
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1. onRenderTracked
2. onRenderTriggered顺序
- 3.0 中的生命周期 API 要比 2.0 中的先执行
与 react 对比
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1. componentWillMount
2. componentDidMount
3. shouldComponentUpdate
4. componentWillUpdate -> getSnapshotBeforeUpdate
5. componentDidUpdate
6. componentWillReceiveProps -> getDerivedStateFromProps
7. componentWillUnMount