Demo benchmark
From https://benchmarkjs.com/
Date tested:
5 years ago
User agent:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/75.0.3770.142 Safari/537.36
Test name
Executions per second
RegExp#test
31264870.0 Ops/sec
String#indexOf
119701672.0 Ops/sec
String#match
21231080.0 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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