Run results for: For let vs for var

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:91.0) Gecko/20100101 Firefox/91.0

Browser: Firefox 91

Operating system: Mac OS X 10.15

Device Platform: Desktop

Date tested: 2 years ago

Test name	Executions per second
for let	3362078.0 Ops/sec
for var	3411045.0 Ops/sec

Script Preparation code:

function doSomethingWith(i) {
}

Tests: