Run results for: sync vs promise

Run details:

User agent: Mozilla/5.0 (Windows NT 6.1; Win64; x64; rv:89.0) Gecko/20100101 Firefox/89.0

Browser: Firefox 89

Operating system: Windows 7

Device Platform: Desktop

Date tested: 3 years ago

Test name	Executions per second
sync	873912448.0 Ops/sec
promise	343120.7 Ops/sec

Script Preparation code:

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

Tests: