Run results for: contains vs regex

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/141.0.0.0 Safari/537.36 Edg/141.0.0.0

Browser: Chrome 141

Operating system: Windows

Device Platform: Desktop

Date tested: 9 months ago

regex

96.6M/s

list

95.1M/s

View exact numbers

Test name	Executions per second
✓ regex	96,580,080 Ops/sec
list	95,089,736 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