Run results for: String indexOf vs startsWith/endsWith

Run details:

User agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/137.0.0.0 Safari/537.36

Browser: Chrome 137

Operating system: Linux

Device Platform: Desktop

Date tested: one year ago

indexOf

136.1M/s

startsWith

120.2M/s

endsWith

117.3M/s

View exact numbers

Script Preparation code:

var str = "penpineappleapplepen"

Tests: