Demo benchmark
From https://benchmarkjs.com/
Date tested:
3 years ago
User agent:
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.90 Safari/537.36
Test name
Executions per second
RegExp#test
46170932.0 Ops/sec
String#indexOf
973944512.0 Ops/sec
String#match
23089830.0 Ops/sec
Benchmark definition (click to collapse):
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/);
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