Run results for: For loop comparison

Run details:

User agent: Mozilla/5.0 (Windows NT 6.1; WOW64; rv:50.0) Gecko/20100101 Firefox/50.0

Browser: Firefox 50

Operating system: Windows 7

Device Platform: Other

Date tested: 7 years ago

Test name	Executions per second
Normal	5791.8 Ops/sec
Extra assignment	5714.7 Ops/sec

Script Preparation code:

var arr = [];
var n = 0;
var i;
var l;
for (i = 0; i < 1000; i++) {
  arr[i] = i;
}

Tests: