Run results for: Demo benchmark

Run details:

User agent: Mozilla/5.0 (Linux; Android 10; RMX1921 Build/QKQ1.190918.001; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/89.0.4389.72 Mobile Safari/537.36

Browser: Chrome Mobile 89

Operating system: Android

Device Platform: Mobile

Date tested: 3 years ago

Test name	Executions per second
RegExp#test	18406820.0 Ops/sec
String#indexOf	653583600.0 Ops/sec
String#match	9487364.0 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