Run results for: replace string vs regexp

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/86.0.4240.198 Safari/537.36 OPR/72.0.3815.400

Browser: Opera 72

Operating system: Windows

Device Platform: Desktop

Date tested: 3 years ago

Test name	Executions per second
substring	1475914.5 Ops/sec
regex	1898821.0 Ops/sec

Script Preparation code:

var strIn = 'asdada {{ asdasd a{asdas sad}sadasd}} sadasdas} asd ad';
var strOut = '';
var regex = /{{|}}/g;

Tests: