Run results for: async for vs promise.all vs for await

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/136.0.0.0 Safari/537.36

Browser: Chrome 136

Operating system: Windows

Device Platform: Desktop

Date tested: one year ago

Test name	Executions per second
async For	4352557.5 Ops/sec
PromiseAll	1528095.1 Ops/sec
For await	2883757.8 Ops/sec

Script Preparation code:

async function asyncFor(){
    for (const x of [1, 2, 3]) {
        await new Promise(resolve => resolve(x > 0));
    }
}

async function promiseAll() {
    await Promise.all([1, 2, 3].map(x =>
        new Promise(resolve => resolve(x > 0))
    ));
}

async function forAwait(){
    for await (const x of [1, 2, 3]) {
        await new Promise(resolve => resolve(x > 0));
    }
}

Tests:

async For
asyncFor()
PromiseAll
promiseAll()
For await
forAwait()

Run results for: async for vs promise.all vs for await

async For

PromiseAll

For await