message: docs: fix one TypeScript example in Mock Functions documentation
diff: @@ -137,6 +137,9 @@ Accepts a function that should be used as the implementation of the mock. The mo
  :::
  +<Tabs groupId="examples">
  +<TabItem value="js" label="JavaScript">
  +
  ```js
  const mockFn = jest.fn(scalar => 42 + scalar);
  @@ -149,7 +152,26 @@ mockFn(2); // 38
  mockFn(3); // 39
  ```
  -`mockImplementation` can also be used to mock class constructors:
  +</TabItem>
  +
  +<TabItem value="ts" label="TypeScript">
  +
  +```js
  +const mockFn = jest.fn((scalar: number) => 42 + scalar);
  +
  +mockFn(0); // 42
  +mockFn(1); // 43
  +
  +mockFn.mockImplementation(scalar => 36 + scalar);
  +
  +mockFn(2); // 38
  +mockFn(3); // 39
  +```
  +
  +</TabItem>
  +</Tabs>
  +
  +`.mockImplementation()` can also be used to mock class constructors:
  <Tabs groupId="examples">
  <TabItem value="js" label="JavaScript">
  