Run results for: Foreach vs Array.includes

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/80.0.3987.149 Safari/537.36

Browser: Chrome 80

Operating system: Windows

Device Platform: Desktop

Date tested: 4 years ago

Test name	Executions per second
Array.includes	8737048.0 Ops/sec
For	1051219.0 Ops/sec

Script Preparation code:

var array = ['a', 'b', 'c', 'd', 'e', 'f', 'g'];

Tests:

Array.includes
var result = array.includes('d');
For
for (let i = 0; i < array.length; i++) { if (array[i] === 'd') { var result = true; break; } }