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objectify

ts

type returnType<V, E> = {
    readonly value: V;
    readonly error: undefined;
    readonly type: 'resolved';
} | {
    readonly value: undefined;
    readonly error: E;
    readonly type: 'rejected';
}

function objectify<V, E>(
    promise: Promise<V>,
): Promise<returnType<V, E>>

Returns an object with value and error entries corrensponding to resolved or rejected value of the promise.

Example

ts

await prm.objectify(
    Promise.resolve(undefined)
) // { value: undefined, error: undefined, type: 'resolved' }
await prm.objectify(
    Promise.resolve('Symbolic acts')
) // { value: 'Symbolic acts', error: undefined, type: 'resolved' }

ts

await prm.objectify(
    Promise.reject(undefined)
) // { value: undefined, error: undefined, type: 'rejected' }
await prm.objectify(
    Promise.reject('So vivid')
) // { value: undefined, error: 'So vivid', type: 'rejected' }