Run results for: for lef of OR for var of OR for var length

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/75.0.3770.80 Safari/537.36

Browser: Chrome 75

Operating system: Windows

Device Platform: Desktop

Date tested: 4 years ago

Test name	Executions per second
for lef of	20074.4 Ops/sec
for var of	20969.1 Ops/sec
for var length	23041.1 Ops/sec

HTML Preparation code:

<div class="list-container">
  <div class="list-item"></div>
  <div class="list-item"></div>
  <div class="list-item"></div>
  <div class="list-item"></div>
  <div class="list-item"></div>
</div>

Script Preparation code:

var $allItens = document.getElementsByClassName('list-item');

Tests:

for lef of
for (let $item of $allItens) { console.log($item); }
for var of
for (var $item of $allItens) { console.log($item); }
for var length
var i = 0; for (i; i < $allItens.length; i++) { console.log($allItens[i]); }