Run results for: Demo benchmark

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.105 YaBrowser/21.3.2.193 Yowser/2.5 Safari/537.36

Browser: Yandex Browser 21

Operating system: Windows

Device Platform: Desktop

Date tested: 2 years ago

Test name	Executions per second
RegExp#test	33201430.0 Ops/sec
String#indexOf	866480600.0 Ops/sec
String#match	18613280.0 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