es-toolkit/docs/reference/promise/withTimeout.md

34 lines
816 B
Markdown
Raw Normal View History

# withTimeout
2024-08-11 04:54:13 +03:00
Executes an async function and enforces a timeout.
If the promise does not resolve within the specified time,
the timeout will trigger and the returned promise will be rejected.
## Signature
```typescript
function withTimeout<T>(run: () => Promise<T>, ms: number): Promise<T>;
```
### Parameters
- `run` (`() => Promise<T>`): A function that returns a promise to be executed.
- `ms` (`number`): The timeout duration in milliseconds.
### Returns
(`Promise<T>`): A promise that resolves with the result of the `run` function or rejects if the timeout is reached.
## Examples
### Basic Usage
```typescript
try {
await withTimeout(() => new Promise(() => {}), 1000); // Timeout exception after 1 second
} catch (error) {
console.error(error); // Will log 'The operation was timed out'
}
```