Run results for: Javascript slice vs substring

Run details:

User agent: Mozilla/5.0 (iPhone; CPU iPhone OS 15_7_1 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/15.6.3 Mobile/15E148 Safari/604.1

Browser: Mobile Safari 15

Operating system: iOS 15.7.1

Device Platform: Mobile

Date tested: one year ago

Test name	Executions per second
Substring	4477789.0 Ops/sec
Slice	4931681.5 Ops/sec
Substr	4636240.0 Ops/sec

Script Preparation code:

var text = '$test';

Tests:

Substring
text = text.substring(1, text.length);
Slice
text = text.slice(1, text.length);
Substr
text = text.substr(1, text.length);

Run results for: Javascript slice vs substring

Substring

Slice

Substr