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Add jsxImportSourceTypes #451

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May 20, 2024
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Add jsxImportSourceTypes #451

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26 changes: 26 additions & 0 deletions runtime/manual/advanced/jsx_dom/jsx.md
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Expand Up @@ -134,6 +134,32 @@ You would then need to pass the `--import-map` option on the command line (along
with the `--config` option is using a config file) or set the `deno.importMap`
option (and `deno.config` option) in your IDE.

### `jsxImportSourceTypes`

In certain cases, a library may not provide types. To specify the types, you can
use the `@jsxImportSourceTypes` pragma:

```jsx
/** @jsxImportSource npm:react@^18.3 */
/** @jsxImportSourceTypes npm:@types/react@^18.3 */

export function Hello() {
return <div>Hello!</div>;
}
```

Or specify via the `jsxImportSourceTypes` compiler option in a _deno.json_:

```json
{
"compilerOptions": {
"jsx": "react-jsx",
"jsxImportSource": "npm:react@^18.3",
"jsxImportSourceTypes": "npm:@types/react@^18.3"
}
}
```

### Current limitations

There are two current limitations of the support of the JSX import source:
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