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

Run details:

User agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/135.0.0.0 Safari/537.36

Browser: Chrome 135

Operating system: Linux

Device Platform: Desktop

Date tested: 5 days ago

Test name	Executions per second
async For	3662064.2 Ops/sec
PromiseAll	1274335.0 Ops/sec
For await	2793991.5 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