Run results for: (Draft) indexOf vs Regex

Run details:

User agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/93.0.4577.82 Safari/537.36 OPR/79.0.4143.72

Browser: Opera 79

Operating system: Linux

Device Platform: Desktop

Date tested: 2 years ago

Test name	Executions per second
indexOf	7761507.0 Ops/sec
Regex	46694560.0 Ops/sec

Tests:

indexOf
var hostname = 'fastshop.com.br'; var result = (hostname.indexOf('webapp2-qa') == 0 || hostname.indexOf('webapp2-dev') == 0 || hostname.indexOf('dev.fastshop') == 0) ? true : undefined;
Regex
var hostname = 'fastshop.com.br'; var result = /^webapp2-(qa|dev|develop)\.|dev.fastshop\./g.test(hostname);