core

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perf(core): improve vdom diffing by removing unnecessary conditional statement in getSequence function

2

Here is some simple explanation for this pr. For the removal of conditional statement if (arrI < arr[result[u]]): Before the while loop at line 2479, the arrI variable always less...

xxgjzftd

fix(reactivity): unexpected behaviors for adding integer prop out of valid array length on array

1

fix #3816

hyf0

feat: Support for generic props component

4

fix #3102 Allow generic components through a class component declaration. Class maintain the correct type, if we use function or even the current DefineComponent the finer type will be lost....

pikax

feat(compiler): recover parser from incomplete open tag

1

```html

znck

feat(types): add utility types (#2094)

3

- ComponentProps: Extract props type of component - ComponentListeners: Extract event handlers type of component

wonderful-panda

feat(runtime-core): hydration internal flag

3

Adds an internal hydration flag for `created`, `beforeMount` and `mounted` lifecycles, removes after the `mounted`. Closes #1723

CyberAP

perf(runtime-core/render/patchKeyedChildren): use a ReversePatch to p…

3

…atch before set key in map and use an array to store unkeyed children

Awen-hub

feat(compiler-core): error if portal doesn't have target

1

This will help people see their mistakes, erroring compilation of code failing in runtime. E.g. if user uses Vetur, they'll see mistakes in dev-time, not in runtime. Examples of valid...

dsseng

fix(runtime-core): fix onOnce error

4

close: #8342 relate: #8334 Issue exposed by https://github.com/vuejs/core/issues/8334 and doesn't seem to be fixed by [7cc31a5](https://github.com/vuejs/core/pull/8338/commits/7cc31a5c0398fec8a1a1196486007c3fe892e283)

baiwusanyu-c

Close [#7706](https://github.com/vuejs/core/issues/7706). During HMR reload, the div element is unmounted. However, in SSR mode, the `mountComponent` process does not remount the div element but hydrates it instead, causing the issue...

Jevon617