JS Utils

sleep-with-abort.js

const sleep = (millis, throwOnAborted = false) => {
	let timeout_id
	let rejector
	const prom = new Promise((resolve, reject) => {
		rejector = throwOnAborted ? reject : _ => resolve()

		timeout_id = setTimeout(() => {
			resolve()
		}, millis)
	})
	prom.abort = () => {
		clearTimeout(timeout_id)
		rejector('aborted')
	}
	return prom
}