Run results for: Array.includes() vs Array.indexOf()

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()	8836988.0 Ops/sec
Array.indexOf()	7822927.0 Ops/sec

Script Preparation code:

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

Tests: