Run results for: moment vs custom parse

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36

Browser: Chrome 124

Operating system: Mac OS X 10.15.7

Device Platform: Desktop

Date tested: one year ago

Test name	Executions per second
moment	284.9 Ops/sec
custom	4134.9 Ops/sec

HTML Preparation code:

<script src="https://cdn.rawgit.com/moment/moment/2.7.0/moment.js"></script>
<script src="https://cdn.rawgit.com/moment/moment-timezone/0.2.2/builds/moment-timezone-with-data.js"></script></script>

Script Preparation code:

function getRnd(val) {
	return ("00" + Math.trunc(Math.random() * val)).slice(-2);
}

var data = new Array(1000).fill('').map(() => `${getRnd(24)}:${getRnd(60)}`);

Tests:

moment
data.map(time => moment('1970-01-01 ' + time))
custom
function parseTime(time) { const components = time.split(':'); return (Number(components[0]) * 60 + Number(components[1])) * 60000; } data.map(time => parseTime(time))