@typescript-eslint/eslint-plugin
Version:
TypeScript plugin for ESLint
35 lines (25 loc) • 640 B
text/mdx
---
description: 'Disallow generic `Array` constructors.'
---
import Tabs from '@theme/Tabs';
import TabItem from '@theme/TabItem';
> 🛑 This file is source code, not the primary documentation location! 🛑
>
> See **https://typescript-eslint.io/rules/no-array-constructor** for documentation.
It adds support for the generically typed `Array` constructor (`new Array<Foo>()`).
<Tabs>
<TabItem value="❌ Incorrect">
```ts
Array(0, 1, 2);
new Array(0, 1, 2);
```
</TabItem>
<TabItem value="✅ Correct">
```ts
Array<number>(0, 1, 2);
new Array<Foo>(x, y, z);
Array(500);
new Array(someOtherArray.length);
```
</TabItem>
</Tabs>