Run results for: For let vs for var

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/90.0.4430.212 Safari/537.36 OPR/76.0.4017.177

Browser: Opera 76

Operating system: Windows

Device Platform: Desktop

Date tested: 3 years ago

Test name	Executions per second
for let	25453.7 Ops/sec
for var	25587.2 Ops/sec

Script Preparation code:

function doSomethingWith(i) {
}

AخA
 
function doSomethingWith(i) {}

Tests:

for (let i = 0; i < 500; ++i) {
    doSomethingWith(i);
}

 
for (let i = 0; i < 500; ++i) {    doSomethingWith(i);}

for (var i = 0; i < 500; ++i) {
    doSomethingWith(i);
}

 
for (var i = 0; i < 500; ++i) {    doSomethingWith(i);}