Run results for: ramda-rubico-transducer

Run details:

User agent: Mozilla/5.0 (Linux; Android 7.0) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/90.0.4430.93 Mobile Safari/537.36

Browser: Chrome Mobile 90

Operating system: Android 7.0

Device Platform: Mobile

Date tested: 3 years ago

Test name	Executions per second
Array(map + filter)	165.9 Ops/sec
ramda-transducer(map + filter)	1.9 Ops/sec
ramda (map + filter)	326.1 Ops/sec
rubico (map + filter)	304.2 Ops/sec
rubico transducers	36.5 Ops/sec

HTML Preparation code:

<script src="https://rawgit.com/ramda/ramda/master/dist/ramda.js"></script>
<script src="https://unpkg.com/rubico@1.6.21/dist/rubico.min.js"></script>

Script Preparation code:

var ids = Array.from({ length: 10000 }, (_, index) => index + 1)
var isPositive = i => i % 2 === 0

Tests:

Array(map + filter)
ids.map(R.identity).filter(isPositive).map(R.inc)
ramda-transducer(map + filter)
const transform = R.pipe( R.map(R.identity), R.filter(isPositive), R.map(R.inc) ) R.transduce( transform, R.flip(R.append), [], ids, );
ramda (map + filter)
R.pipe( R.map(R.identity), R.filter(isPositive), R.map(R.inc) )(ids)
rubico (map + filter)
rubico.pipe([ rubico.map(R.identity), rubico.filter(isPositive), rubico.map(R.inc), ])(ids)
rubico transducers
rubico.transform(rubico.pipe([ rubico.map(R.identity), rubico.filter(isPositive), rubico.map(R.inc), ]), [])(ids)

Run results for: ramda-rubico-transducer

Array(map + filter) vs ramda(map + filter) vs ramda-transducer(map + filter) vs rubico-transducer vs rubico(map + filter)

Array(map + filter)

ramda-transducer(map + filter)

ramda (map + filter)

rubico (map + filter)

rubico transducers