Press n or j to go to the next uncovered block, b, p or k for the previous block.
| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 | 6x 207x 207x 206x | /**
* Given a promise awaits it and returns a 3-tuple, with the following members:
*
* - First entry is either the resolved value of the promise or `undefined`.
* - Second entry is either the error thrown by promise or `undefined`.
* - Third entry is a boolean, truthy if promise was resolved and falsy if rejected.
*
* @param promise Promise to convert to 3-tuple.
*/
export const of = async <T, E = unknown>(promise: Promise<T>): Promise<[T | undefined, E | undefined, boolean]> => {
try {
return [await promise, undefined, true];
} catch (error: unknown) {
return [undefined, error as E, false];
}
};
|