Run results for: matchMedia vs clientWidth vs innerWidth - MeasureThat.net

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:92.0) Gecko/20100101 Firefox/92.0

Browser: Firefox 92

Operating system: Mac OS X 10.15

Device Platform: Desktop

Date tested: 2 years ago

Test name	Executions per second
clientWidth	2808562.0 Ops/sec
matchMedia	448875.8 Ops/sec
innerWidth	4151007.0 Ops/sec

Website performance monitoring

HTML Preparation code:

Test

Tests:

clientWidth
document.documentElement.clientWidth > 640;
matchMedia
window.matchMedia("(min-width: 640px)").matches;
innerWidth
window.innerWidth > 640