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cortinico merged 1 commit into from
Dec 2, 2022
Merged

Update TS Instructions for Simplified Template #3444

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19 changes: 4 additions & 15 deletions docs/typescript.md
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Original file line number Diff line number Diff line change
Expand Up @@ -25,14 +25,14 @@ npx create-expo-app --template
<TabItem value="npm">

```shell
npm install -D @tsconfig/react-native @types/jest @types/react @types/react-test-renderer @typescript-eslint/eslint-plugin @typescript-eslint/parser typescript
npm install -D @tsconfig/react-native @types/jest @types/react @types/react-test-renderer typescript
```

</TabItem>
<TabItem value="yarn">

```shell
yarn add --dev @tsconfig/react-native @types/jest @types/react @types/react-test-renderer @typescript-eslint/eslint-plugin @typescript-eslint/parser typescript
yarn add --dev @tsconfig/react-native @types/jest @types/react @types/react-test-renderer typescript
```

</TabItem>
Expand All @@ -50,22 +50,11 @@ This command adds the latest version of every dependency. The versions may need
}
```

3. Update your `.eslintrc.js` to enable TypeScript specific linting rules:

```diff
module.exports = {
root: true,
extends: '@react-native-community',
+ parser: '@typescript-eslint/parser',
+ plugins: ['@typescript-eslint'],
};
```

4. Rename a JavaScript file to be `*.tsx`
3. Rename a JavaScript file to be `*.tsx`

> You should leave the `./index.js` entrypoint file as it is otherwise you may run into an issue when it comes to bundling a production build.

5. Run `yarn tsc` to type-check your new TypeScript files.
4. Run `yarn tsc` to type-check your new TypeScript files.

## Using JavaScript Instead of TypeScript

Expand Down