Run results for: indexOf vs while vs for

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/70.0.3538.77 Safari/537.36

Browser: Chrome 70

Operating system: Windows

Device Platform: Desktop

Date tested: 5 years ago

Script Preparation code:

var tt = ['table','tr','td'];
var f = 'tr';

Tests:

while dec
let i = tt.length while (i) { if (tt[--i] === f) return i } return -1
indexOf
return tt.indexOf(f)
for
for (let i = 0, l = tt.length; i<l; ++i) { if (tt[i] === f) return i } return -1