Run results for: RXJS - simple if vs filter

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/139.0.0.0 Safari/537.36 Edg/139.0.0.0

Browser: Chrome 139

Operating system: Mac OS X 10.15.7

Device Platform: Desktop

Date tested: 11 months ago

Simple if

462K/s

Filter

436K/s

View exact numbers

Test name	Executions per second
✓ Simple if	462,271 Ops/sec
Filter	436,407 Ops/sec

HTML Preparation code:

<script src="https://unpkg.com/rxjs@^7/dist/bundles/rxjs.umd.min.js"></script>

Tests:

Simple if
const obs$ = rxjs.of({name: 'Test'}); obs$.pipe( rxjs.tap((user) => { if (user.name) { console.log(user.name); } })).subscribe();
Filter
const obs$ = rxjs.of({name: 'Test'}); obs$.pipe( rxjs.filter((user) => user.name), rxjs.tap((user) => { console.log(user.name); })).subscribe();