Run results for: multi-condition

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/95.0.4638.54 Safari/537.36

Browser: Chrome 95

Operating system: Mac OS X 10.15.7

Device Platform: Desktop

Date tested: 3 years ago

Test name	Executions per second
condition	6276242.5 Ops/sec
property fallback	4955542.0 Ops/sec
IN	3850384.5 Ops/sec
Array Includes	5169316.0 Ops/sec
regex	4055579.8 Ops/sec

Script Preparation code:

function _if(x){return x === 'foo' || x === 'bar'}
function _get(x){return {foo: 1, bar: 1}[x] || false}
function _in(x){return x in {foo: 1, bar: 1}}
function _has(x){return ['foo','bar'].includes(x)}
function _reg(x){return /(foo|bar)/.test(x)}

Tests:

condition
_if('nope'); _if('bar');
property fallback
_get('nope'); _get('bar');
IN
_in('nope'); _in('bar');
Array Includes
_has('nope'); _has('bar');
regex
_reg('nope'); _reg('bar');

Run results for: multi-condition

condition

property fallback

IN

Array Includes

regex