Run results for: function-overload

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_1) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/79.0.3945.88 Safari/537.36

Browser: Chrome 79

Operating system: Mac OS X 10.15.1

Device Platform: Desktop

Date tested: 4 years ago

Test name	Executions per second
add	2852156.2 Ops/sec
add2	2698988.8 Ops/sec
add separated	2978357.2 Ops/sec

HTML Preparation code:

<script>
  class Vector {
    constructor( x, y, z ) {
        this.x = x || 0;
        this.y = y || 0;
        this.z = z || 0;
    }
    add( v ) {
        if ( v.x == undefined ) {
            this.x += v;
            this.y += v;
            this.z += v;
        } else {
            this.x += v.x;
            this.y += v.y;
            this.z += v.z;
        }
    }
    add2( v ) {
        if ( v instanceof Number ) {
            this.x += v;
            this.y += v;
            this.z += v;
        } else {
            this.x += v.x;
            this.y += v.y;
            this.z += v.z;
        }
    }
    addScalar( v ) {
        this.x += v;
        this.y += v;
        this.z += v;
    }
    addVector( v ) {
        this.x += v.x;
        this.y += v.y;
        this.z += v.z;
    }
}
let a = new Vector( 1, 2, 3 );
let v = new Vector();
</script>

Tests:

add
a.add( 0 ); a.add( v );
add2
a.add2( 0 ); a.add2( v );
add separated
a.addScalar( 0 ); a.addVector( v );

Run results for: function-overload

add

add2

add separated