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Add ComponentProps util (#9839)

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* chore: changeset

* Update .changeset/cuddly-moons-hang.md

Co-authored-by: Nate Moore <natemoo-re@users.noreply.github.com>

---------

Co-authored-by: Nate Moore <natemoo-re@users.noreply.github.com>
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Erika 2024-01-31 14:56:44 +01:00 committed by GitHub
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commit 58f9e393a1
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2 changed files with 18 additions and 1 deletions
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14
.changeset/cuddly-moons-hang.md Normal file
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@ -0,0 +1,14 @@
---
"astro": minor
---
Adds a new `ComponentProps` type export from `astro/types` to get the props type of an Astro component.
```astro
---
import type { ComponentProps } from 'astro/types';
import { Button } from "./Button.astro";
type myButtonProps = ComponentProps<typeof Button>;
---
```

5
packages/astro/types.d.ts vendored
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@ -1,5 +1,6 @@
import './astro-jsx';
import { AstroBuiltinAttributes } from './dist/@types/astro.js';
import type { AstroBuiltinAttributes } from './dist/@types/astro.js';
import type { Simplify } from './dist/type-utils.js';
/** Any supported HTML or SVG element name, as defined by the HTML specification */
export type HTMLTag = keyof astroHTML.JSX.DefinedIntrinsicElements;
@ -20,3 +21,5 @@ type PolymorphicAttributes<P extends { as: HTMLTag }> = Omit<P & HTMLAttributes<
export type Polymorphic<P extends { as: HTMLTag }> = PolymorphicAttributes<
Omit<P, 'as'> & { as: NonNullable<P['as']> }
>;
export type ComponentProps<T extends (args: any) => any> = Simplify<Parameters<T>[0]>;