Run results for: regex vs double replace

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/96.0.4664.45 Safari/537.36

Browser: Chrome 96

Operating system: Windows

Device Platform: Desktop

Date tested: 3 years ago

Test name	Executions per second
regex	3404876.8 Ops/sec
double replace	2730127.5 Ops/sec

Script Preparation code:

var testStr = '[marketCode::US]';
var outputStr = '';

AخA
 
var testStr = '[marketCode::US]';var outputStr = '';

Tests:

regex
outputStr = testStr.replace(/[\[\]]/g, '');
outputStr = testStr.replace(/[\[\]]/g, '');
double replace
outputStr = testStr.replace('[', '').replace(']', '');
outputStr = testStr.replace('[', '').replace(']', '');