LinZap · June 9, 2019 12:19
diff --git a/hk6.js b/hk6.js
 function delay(ms) {
    return new Promise(resolve => setTimeout(() => {
        console.log(new Date())
        resolve()
    }, ms))
 }

 let p = delay(1000);

 for (let i = 0; i < 4; i++) {
    p = p.then(() => delay(1000))
 }
diff --git a/output b/output
 2019-06-09T12:16:24.854Z
 2019-06-09T12:16:25.864Z
 2019-06-09T12:16:26.866Z
 2019-06-09T12:16:27.867Z
 2019-06-09T12:16:28.868Z
	function delay(ms) {
	return new Promise(resolve => setTimeout(() => {
	console.log(new Date())
	resolve()
	}, ms))
	}

	let p = delay(1000);

	for (let i = 0; i < 4; i++) {
	p = p.then(() => delay(1000))
	}