Function encodeIso8601Duration

encodeIso8601Duration(duration: number): string
Encode a duration in seconds to an ISO 8601 duration string.
Parameters
- duration: number
  Duration in seconds.
Returns string
ISO 8601 duration string.
Example
```
const result = encodeIso8601Duration(3661)

assert(result === 'PT1H1M1S')
```
- Defined in encodeIso8601Duration.ts:12