Run results for: parseInt vs toFixed vs tilde vs bitwise

Run details:

User agent: Mozilla/5.0 (Linux; Android 9; SM-G950F) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/99.0.4844.58 Mobile Safari/537.36

Browser: Chrome Mobile 99

Operating system: Android

Device Platform: Mobile

Date tested: 3 years ago

HTML Preparation code:

<div id="num"></div>

AخA
 
<div id="num"></div>

Script Preparation code:

var el = document.getElementById('num');

 
var el = document.getElementById('num');

Tests:

var decimal = 30.0;
for (var i = 0; i < 10000; i++) {
  decimal += (i / 1000);
  el.innerHTML = parseInt(decimal, 10);
}

 
var decimal = 30.0;for (var i = 0; i < 10000; i++) {  decimal += (i / 1000);  el.innerHTML = parseInt(decimal, 10);}

var decimal = 30.0;
for (var i = 0; i < 10000; i++) {
  decimal += (i / 1000);
  el.innerHTML = decimal.toFixed();
}

 
var decimal = 30.0;for (var i = 0; i < 10000; i++) {  decimal += (i / 1000);  el.innerHTML = decimal.toFixed();}

var decimal = 30.0;
for (var i = 0; i < 10000; i++) {
  decimal += (i / 1000);
  el.innerHTML = ~~decimal;
}

 
var decimal = 30.0;for (var i = 0; i < 10000; i++) {  decimal += (i / 1000);  el.innerHTML = ~~decimal;}

var decimal = 30.0;
for (var i = 0; i < 10000; i++) {
  decimal += (i / 1000);
  el.innerHTML = decimal | 0;
}

 
var decimal = 30.0;for (var i = 0; i < 10000; i++) {  decimal += (i / 1000);  el.innerHTML = decimal | 0;}

var decimal = 30.0;
for (var i = 0; i < 10000; i++) {
  decimal += (i / 1000);
  el.innerHTML = Math.round(decimal);
}

 
var decimal = 30.0;for (var i = 0; i < 10000; i++) {  decimal += (i / 1000);  el.innerHTML = Math.round(decimal);}

var decimal = 30.0;
for (var i = 0; i < 10000; i++) {
  decimal += (i / 1000);
  el.innerHTML = Math.trunc(decimal);
}

 
var decimal = 30.0;for (var i = 0; i < 10000; i++) {  decimal += (i / 1000);  el.innerHTML = Math.trunc(decimal);}