Run results for: contains vs regex

Run details:

User agent: Mozilla/5.0 (X11; Linux x86_64; rv:145.0) Gecko/20100101 Firefox/145.0

Browser: Firefox 145

Operating system: Linux

Device Platform: Desktop

Date tested: 8 months ago

regex

715.4M/s

list

570.4M/s

View exact numbers

Test name	Executions per second
✓ regex	715,448,448 Ops/sec
list	570,395,200 Ops/sec

Script Preparation code:

var urls = `/as/
/a/b
/c/d
/e/f
`;
var url = 'http://example.com/a/b/cd/e/f';
var list = urls.match(/[^\r\n]+/g);
var regex = new RegExp(urls.match(/[^\r\n]+/g).join('|'));

Tests:

list
for(var i=0; i++; i<list.length) { if (url.contains(list[i])) { break; } }
regex
1+1