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need a lifecycle hook which could exec when a component be going to destroy, and it happens before next component created

15

### What problem does this feature solve? 1、though this request is because the component we use has side effect，but it brings huge convenience to implement bro component communication, cross level...

BrightTan

**What kind of change does this PR introduce?** (check at least one) - [x] Bugfix - [ ] Feature - [ ] Code style update - [ ] Refactor -...

rx-837

**What kind of change does this PR introduce?** (check at least one) - [ ] Bugfix - [ ] Feature - [ ] Code style update - [ ] Refactor...

albertjannap

Inactive keep-alive component keeps updating if bound to nested properties

2

### Version 2.5.17 ### Reproduction link [https://refactoring.ninja/vue-v-if-keep-alive/](https://refactoring.ninja/vue-v-if-keep-alive/) https://github.com/Razenpok/vue-v-if-keep-alive ### Steps to reproduce 1. Press "Hide labels" 2. Open dev tools 3. Select DoesUpdate component 4. Press "Add stuff" ### What...

Razenpok

[Vue 2.7] [Vue warn]: Avoid using variables that start with _ or $ in setup().

6

### Version 2.7.3 ### Reproduction link [codesandbox.io](https://codesandbox.io/s/gracious-mclean-jgloqw?file=/src/App.vue) ### Steps to reproduce - Create a Vue 2.7 repo - Use variables that start with $ in setup(). for example, `$config` ###...

jayzun

> 请使用 `` > 不要在普通的 JS 代码块中写 JSX。 > > 由这个 PR 引起：https://github.com/vuejs/core/pull/5846 > 我觉得这不能算 bug，之前的行为（把所有 JS 当 JSX 识别）才是 bug。 有相关文档中指出这一点吗，如果没有我觉得有必要说明一下😃 _Originally posted by @baiwusanyu-c in https://github.com/vuejs/core/issues/8388#issuecomment-1559141281_

HChen318

Using v-show and :style="display: 'block'" simultaneously does not yield the expected results in version 2.7.16.

5

### Version 2.7.16 ### Reproduction link [codesandbox.io](https://codesandbox.io/p/sandbox/vue-v-show-2-7-16-dmrlwp) ### Steps to reproduce [2.7.16 Demo](https://codesandbox.io/p/sandbox/vue-v-show-2-7-16-dmrlwp) when the button is clicked, it initiates a component update. Subsequently, the content div is meant to...

senwong

Vue 2.7 strictTemplates error

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https://github.com/xiaoxiangmoe/issue-vue-2.7-on-click-type-error.git ``` pnpm run type-check ``` ``` src/App.vue:12:6 - error TS2559: Type '{ onClick: any; }' has no properties in common with type 'Readonly'. 12 ~~~~~~~~~~ Found 1 error in...

xiaoxiangmoe

Bumps [vite](https://github.com/vitejs/vite/tree/HEAD/packages/vite) from 5.0.5 to 5.0.12. Changelog Sourced from vite's changelog. 5.0.12 (2024-01-19) fix: await configResolved hooks of worker plugins (#15597) (#15605) (ef89f80), closes #15597 #15605 fix: fs deny for...

dependabot[bot]

Provide a way to define different name for prop attribute

17

### What problem does this feature solve? In most of cases, it's not really comfortable to use `initialProp` as prop name, for example, or have `normalizedProp` inside a component, which...

davletovalmir