Run results for: Function vs function() {}

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:97.0) Gecko/20100101 Firefox/97.0

Browser: Firefox 97

Operating system: Windows

Device Platform: Desktop

Date tested: 2 years ago

Test name	Executions per second
Function()	76756440.0 Ops/sec
function () {}	822448512.0 Ops/sec

Script Preparation code:

whats faster:
return function () {};
with access to a upper scope variable
or 
return Function('....'); 
with static values

Tests: