Benchmark: for vs for of - MeasureThat.net

Script Preparation code:

var count = 1000 * 1000
var data = [];

do {
  data.push(count);
} while(--count);

Tests:

for
var length = data.length; for (var index = 0; index < length; index++) { var obj = data[index]; obj == obj; }
for of
for (var obj of data) { obj == obj; }

Rendered benchmark preparation results:

Previous results

Test case name	Result
for
for of

Latest run results:

Run details: (Test run date: one year ago)

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/132.0.0.0 Safari/537.36 Edg/132.0.0.0

Browser/OS: Chrome 132 on Mac OS X 10.15.7

Test name	Executions per second
for	969.0 Ops/sec
for of	383.2 Ops/sec

Related benchmarks:

for vs for of (version: 0)