Run results for: new class from fn vs function returning obj from fn

Run details:

User agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36

Browser: Chrome 123

Operating system: Linux

Device Platform: Desktop

Date tested: 6 months ago

Test name	Executions per second
new class	980857.6 Ops/sec
new fn	20646274.0 Ops/sec

HTML Preparation code:

<script>
  function getClass(){
return class TestClass {
    constructor() {
        this.a = 2;
        this.t = 'mesh';
    }
}
}
function getFn(){
return function TestFn(){
  return {
   a:2,
   t:'mesh'
  };
}
}
</script>

Tests:

new class
var obj = new (getClass())();
new fn
var obj = getFn()();

Run results for: new class from fn vs function returning obj from fn

Measure the performance of instanceOf operator vs comparing a basic string type.

new class

new fn