Run results for: sync vs promise

Run details:

User agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/132.0.0.0 Safari/537.36

Browser: Chrome 132

Operating system: Linux

Device Platform: Desktop

Date tested: one year ago

sync

38.9M/s

promise

1.8M/s

View exact numbers

Test name	Executions per second
✓ sync	38,890,756 Ops/sec
promise	1,838,882 Ops/sec

Script Preparation code:

var sync = (foo) => { return foo; };
var promise = (foo) => { return Promise.resolve(foo); };

Tests: