rejectLaterMaybe.ts

export default function rejectLaterMaybe<R>(result:R, rejectProbability:number = 0.1, delay:number = 500):Promise<R>
{
	return new Promise((resolve, reject) => setTimeout(() => {
		if (Math.random() < rejectProbability)
			reject(new Error(`Oops! ${JSON.stringify(result).substr(0, 256)}`));
		else
			resolve(result);
	}, 500));
}