Run results for: toFixed vs toPrecision vs Math.round() vs Math.floorfast

Run details:

User agent: Mozilla/5.0 (X11; Linux x86_64; rv:131.0) Gecko/20100101 Firefox/131.0

Browser: Firefox 131

Operating system: Linux

Device Platform: Desktop

Date tested: one year ago

Benchmark engine: Benchmark.js

(Math.round(*10000)/10000).toString()

738.4M/s

Math.floor fast

638.2M/s

toFixed(4)

13.9M/s

toPrecision(4).toString()

8.7M/s

View exact numbers

Script Preparation code:

var someFloat = 0.123456789;

Tests: