Run results for: Demo benchmark

Run details:

User agent: Mozilla/5.0 (iPhone; CPU iPhone OS 13_3_1 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/13.0.5 Mobile/15E148 Safari/604.1

Browser: Mobile Safari 13

Operating system: iOS 13.3.1

Device Platform: Mobile

Date tested: 4 years ago

Test name	Executions per second
RegExp#test	25298770.0 Ops/sec
String#indexOf	23271740.0 Ops/sec
String#match	18022970.0 Ops/sec

HTML Preparation code:

<div>This is demo</div>

Script Preparation code:

console.log("js preparation");

Tests:

RegExp#test
/o/.test('Hello World!');
String#indexOf
'Hello World!'.indexOf('o') > -1;
String#match
!!'Hello World!'.match(/o/);

Run results for: Demo benchmark

From https://benchmarkjs.com/

RegExp#test

String#indexOf

String#match