Run results for: Long and dynamic Inheritance => Prototype vs Object Literal - v2

Run details:

User agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/106.0.0.0 Safari/537.36

Browser: Chrome 106

Operating system: Linux

Device Platform: Desktop

Date tested: one year ago

Test name	Executions per second
Function Prototype	452190.2 Ops/sec
Object Literal	264117.4 Ops/sec

Tests:

Function Prototype
function Point(x, y){ this.x = x; this.y = y; } const pointParent = { add(point) { return new Point(this.x + point.x, this.y + point.y); } }; const pointParentParent = { sub(point) { return new Point(this.x + point.x, this.y + point.y); } }; Object.setPrototypeOf(pointParent, pointParentParent); Point.prototype = pointParent; var p1 = new Point(10, 10); var p2 = new Point(10, -10); var sum = p1.add(p2); var dif = p1.sub(p2);
Object Literal
const pointParent = { add(point) { return pointNew(this.x + point.x, this.y + point.y); } }; const pointParentParent = { sub(point) { return pointNew(this.x + point.x, this.y + point.y); } }; Object.setPrototypeOf(pointParent, pointParentParent); function pointNew (x, y) { let p = { x:x, y:y } Object.setPrototypeOf(p, pointParent); return p } let a1 = pointNew(10, 10); let a2 = pointNew(10, -10); let sum = a1.add(a2); let dif = a1.sub(a2);