Failproof promise all

failproof-promise-all.js

console.time('start')
async function myFunction() {
	const success = Promise.resolve('Yaaay')
	const promise = new Promise((_, reject) => setTimeout(() => {
		console.timeEnd('start')
		reject('Rejection reason')
	}, 200))

	const autoCatchedPromise = promise.catch(error => {
		console.info('Error caught:', error)
		return null
	})
	const otherVariable = await Promise.all([success, autoCatchedPromise]) // change it to the original promise, and it'll reach the error banch.
	console.info(autoCatchedPromise)
	console.info(otherVariable)
}


myFunction().then(value => console.info('value', value)).catch(error => console.error('This should never have been reached. Error:', error))