Type safe error handling for javascript promises.

WrapErr.ts

type Result<T> =
	| {
			ok: true
			value: T
		}
	| {
			ok: false
			error: any
		}

export async function WrapErr<T>(p: Promise<T>): Promise<Result<T>> {
	try {
		return {
			ok: true,
			value: await p,
		}
	} catch (error) {
		return {
			ok: false,
			error,
		}
	}
}