Run results for: generator vs array

Run details:

User agent: Mozilla/5.0 (Linux; Android 11; SM-A315F) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/86.0.4240.198 Mobile Safari/537.36 OPR/61.2.3076.56749

Browser: Opera Mobile 61

Operating system: Android

Device Platform: Mobile

Date tested: one year ago

Test name	Executions per second
generator	172.7 Ops/sec
array	313.0 Ops/sec

Tests:

generator
function* range(n) { var i; for (i = 0; i < n; i++) { yield n; } } let total = 0; for (let ii of range(100000)) { total += ii; }
array
function range(n) { let arr = []; for (i = 0; i < n; i++) { arr.push(i); } return arr; } let total = 0; for (let ii of range(100000)) { total += ii; }