Run results for: Classnames vs clsx with different api

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_6) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/15.0 Safari/605.1.15

Browser: Safari 15

Operating system: Mac OS X 10.15.6

Device Platform: Desktop

Date tested: 3 years ago

Test name	Executions per second
classnames	3677949.8 Ops/sec
clsx (classnames api)	4065047.5 Ops/sec
clsx (objects)	4421855.5 Ops/sec
clsx (arguments)	4941772.5 Ops/sec
clsx (array)	4504711.5 Ops/sec

HTML Preparation code:

<script src="https://cdn.jsdelivr.net/npm/classnames@2.3.1/index.min.js"></script>
<script src="https://cdn.jsdelivr.net/npm/clsx@1.1.1/dist/clsx.min.js"></script>

Tests:

classnames
window.classNames('uu-foo', { 'uu-foo_bar': true, 'uu-foo_baz': false });
clsx (classnames api)
window.clsx('uu-foo', { 'uu-foo_bar': true, 'uu-foo_baz': false });
clsx (objects)
window.clsx({ 'uu-foo': true, 'uu-foo_bar': true, 'uu-foo_baz': false });
clsx (arguments)
window.clsx('uu-foo', true && 'uu-foo_bar', false && 'uu-foo_baz');
clsx (array)
window.clsx(['uu-foo', true && 'uu-foo_bar', false && 'uu-foo_baz']);

Run results for: Classnames vs clsx with different api

classnames

clsx (classnames api)

clsx (objects)

clsx (arguments)

clsx (array)