Run results for: filter vs filter(boolean) vs filter(!!)

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/142.0.0.0 Safari/537.36

Browser: Chrome 142

Operating system: Mac OS X 10.15.7

Device Platform: Desktop

Date tested: 9 months ago

filter

52.9M/s

filter(boolean)

29.8M/s

filter(!!item)

27.1M/s

View exact numbers

HTML Preparation code:

<!--your preparation HTML code goes here-->

Script Preparation code:

var data = [{}, {}, {e:1}, {d: 'ed'}, null, {}, {}, {e: {}}, {e: {r: null}}, undefined, {}, null, null, undefined, {f: null}, null];

Tests:

filter
/*When writing async/deferred tests, use `deferred.resolve()` to mark test as done*/ data.filter(item => item !== null)
filter(boolean)
data.filter(Boolean)
filter(!!item)
data.filter(item => !!item)