Run results for: String indexOf vs startsWith/endsWith

Run details:

User agent: Mozilla/5.0 (X11; CrOS x86_64 13421.99.0) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/86.0.4240.198 Safari/537.36

Browser: Chrome 86

Operating system: Chrome OS 13421.99.0

Device Platform: Desktop

Date tested: 3 years ago

Script Preparation code:

var str = "penpineappleapplepen"

Tests: