async/await testing with promise.all

test.js

/*
* Theory: Does async/await block / become synchronous in promise.all where map itself contains async/await function
* Conclusion: No it does not.
*/
function ordered(num) {
  let start = new Date();
  return new Promise((resolve, reject) => {
	  setTimeout(() => {
		  console.log(`Time elapsed for ${num}`, new Date() - start);
		  return resolve(num)
	  }, 2000)
  })
}

async function withAwait() {
	let mainStart = new Date();
	let allPromises = [];
	for(let x = 0; x < 5; x++) {
	  allPromises.push(() => ordered(x));
	}
	let v
	try {
		v = await Promise.all(
			allPromises.map(async (f) => await f())
		);
	} catch (e) {
		console.log(e)
	}
	console.log(v)
	console.log('Total time elapsed for async/await', new Date() - mainStart);
}

async function withoutAwait() {
	let mainStart = new Date();
	let allPromises = [];
	for(let x = 0; x < 5; x++) {
	  allPromises.push(() => ordered(x));
	}
	let v
	try {
		v = await Promise.all(
			allPromises.map((f) => f())
		);
	} catch (e) {
		console.log(e)
	}
	console.log(v)
	console.log('Total time elapsed plain', new Date() - mainStart);
}

async function main() {
	await withAwait();
	await withoutAwait();
}

main();

// Time elapsed for 0 2018
// Time elapsed for 1 2022
// Time elapsed for 2 2024
// Time elapsed for 3 2024
// Time elapsed for 4 2024
// [ 0, 1, 2, 3, 4 ]
// Total time elapsed for async/await 2029
// Time elapsed for 0 2003
// Time elapsed for 1 2002
// Time elapsed for 2 2002
// Time elapsed for 3 2002
// Time elapsed for 4 2002
// [ 0, 1, 2, 3, 4 ]
// Total time elapsed plain 2004