Run results for: Classnames vs clsx with different api

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/92.0.4515.159 Safari/537.36

Browser: Chrome 92

Operating system: Windows

Device Platform: Desktop

Date tested: 3 years ago

Test name	Executions per second
classnames	4612977.0 Ops/sec
clsx (classnames api)	7386946.0 Ops/sec
clsx (objects)	7681393.0 Ops/sec
clsx (arguments)	8254320.0 Ops/sec
clsx (array)	6727709.0 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)