Run results for: toFixed vs toPrecision vs Round without Stringify v2 - MeasureThat.net

Run details:

User agent: Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:100.0) Gecko/20100101 Firefox/100.0

Browser: Firefox 100

Operating system: Ubuntu

Device Platform: Desktop

Date tested: 2 years ago

Test name	Executions per second
someFloat.toPrecision(4)	13675688.0 Ops/sec
(Math.round(someFloat*10000)/10000	1547985280.0 Ops/sec
someFloat.toFixed(4);	15741206.0 Ops/sec

Script Preparation code:

var someFloat = 0.123456789;

Tests:

someFloat.toPrecision(4)
someFloat.toPrecision(4);
(Math.round(someFloat*10000)/10000
Math.round(someFloat*10000)/10000;
someFloat.toFixed(4);
someFloat.toFixed(4);