Function decodeIso8601Duration

decodeIso8601Duration(isoDuration: string): number
Decode an ISO 8601 duration string into seconds.
Parameters
- isoDuration: string
  ISO 8601 duration string.
Returns number
Duration in seconds.
Example
```
const result = decodeIso8601Duration('PT1H1M1S')

assert(result === 3661)
```
- Defined in decodeIso8601Duration.ts:20