Run results for: indexof vs equal with equals

Run details:

User agent: Mozilla/5.0 (iPhone; CPU iPhone OS 15_6_1 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/15.6.1 Mobile/15E148 Safari/604.1

Browser: Mobile Safari 15

Operating system: iOS 15.6.1

Device Platform: Mobile

Date tested: 2 years ago

Test name	Executions per second
indexof	6442450.5 Ops/sec
triple	7054735.0 Ops/sec
double	6886407.5 Ops/sec
triple self	5147940.5 Ops/sec

Script Preparation code:

var COUNT = 0;
var character = 'a';

Tests:

indexof
if(character.indexOf('a') >= 0){COUNT++}
triple
if(character === "a"){COUNT++}
double
if(character == "a"){COUNT++}
triple self
if(character === character ){COUNT++}

Run results for: indexof vs equal with equals

compare single character

indexof

triple

double

triple self