Run results for: lodash.round VS toFixed() VS toFixed() and parseFloat

Run details:

User agent: Mozilla/5.0 (Linux; Android 10; K) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/114.0.0.0 Mobile Safari/537.36

Browser: Chrome Mobile 114

Operating system: Android

Device Platform: Mobile

Date tested: one year ago

Test name	Executions per second
Round floating number using lodash round function	683.1 Ops/sec
Round floating number using toFixed()	2940.2 Ops/sec
Round floating number using toFixed() and parseFloat	1502.8 Ops/sec

HTML Preparation code:

<script src='https://cdnjs.cloudflare.com/ajax/libs/lodash.js/4.17.5/lodash.min.js'></script>

AخA
 
<script src='https://cdnjs.cloudflare.com/ajax/libs/lodash.js/4.17.5/lodash.min.js'></script>

Script Preparation code:

var x = 5.236;

 
var x = 5.236;

Tests:

Round floating number using lodash round function
for (var i = 0; i < 1000; i++) { _.round(x,2); }
for (var i = 0; i < 1000; i++) {
_.round(x,2);
}
Round floating number using toFixed()
for (var i = 0; i < 1000; i++) { x.toFixed(2); }
for (var i = 0; i < 1000; i++) {
x.toFixed(2);
}
Round floating number using toFixed() and parseFloat
for (var i = 0; i < 1000; i++) { parseFloat(x.toFixed(2)); }
for (var i = 0; i < 1000; i++) {
parseFloat(x.toFixed(2));
}