Benchmark: Object Method Test

HTML Preparation code:

<!--your preparation HTML code goes here-->

Script Preparation code:

function toStringTypeA() {
  return '{ a : ' + this.a + ', b : ' + this.b + ', c : ' + this.c + ' }';
}

function toStringTypeB(a,b,c) {
  return '{ a : ' + a + ' ,b : ' + b + ' ,c: ' + c + ' }';
}

function toStringTypeC({a,b,c})
{
  return '{ a : ' + a + ' ,b : ' + b + ' ,c: ' + c + ' }';
}

let o1 = new Object();
o1,a = 1;
o1,b = 2;
o1.c = 3;
let o2 = Object.create(null);
o2.a = 1;
o2.b = 2;
o2.c = 3;

class Test
{
  constructor(a,b,c)
  {
    this.a = a;
    this.b = b;
    this.c = c;
  }
}

Test.prototype.toString = toStringTypeA;

let t = new Test(1,2,3);

const N = 1000000;

Tests:

Object(prototype=Object):TypeA
for(i=0; i<N; i++) var _ = toStringTypeA.call(o1);
Object(prototype=Object):TypeB
for(i=0; i<N; i++) var _ = toStringTypeB(o1.a,o1.b,o1.c);
Object(prototype=Object):TypeC
for(i=0; i<N; i++) var _ = toStringTypeB({...o1});
Object(prototype=null):TypeA
for(i=0; i<N; i++) var _ = toStringTypeA.call(o2);
Object(prototype=null):TypeB
for(i=0; i<N; i++) var _ = toStringTypeB(o2.a,o2.b,o2.c);
Object(prototype=null):TypeC
for(i=0; i<N; i++) var _ = toStringTypeB({...o2});
Class
for(i=0; i<N; i++) t.toString()

Rendered benchmark preparation results:

Suite status: <idle, ready to run>

Previous results

Test case name	Result
Object(prototype=Object):TypeA
Object(prototype=Object):TypeB
Object(prototype=Object):TypeC
Object(prototype=null):TypeA
Object(prototype=null):TypeB
Object(prototype=null):TypeC
Class

Fastest: N/A

Slowest: N/A

Latest run results:

Run details: (Test run date: 8 months ago)

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/142.0.0.0 Safari/537.36

Browser/OS: Chrome 142 on Windows

View result in a separate tab

Class

39/s

Object(prototype=Object):TypeB

39/s

Object(prototype=Object):TypeA

27/s

Object(prototype=null):TypeB

21/s

Object(prototype=Object):TypeC

19/s

Object(prototype=null):TypeA

19/s

Object(prototype=null):TypeC

3/s

View exact numbers

Test name	Executions per second
✓ Class	39 Ops/sec
Object(prototype=Object):TypeB	39 Ops/sec
Object(prototype=Object):TypeA	27 Ops/sec
Object(prototype=null):TypeB	21 Ops/sec
Object(prototype=Object):TypeC	19 Ops/sec
Object(prototype=null):TypeA	19 Ops/sec
Object(prototype=null):TypeC	3 Ops/sec

Object Method Test (version: 4)

Comparing performance of: `Object(prototype=Object):TypeA vs Object(prototype=Object):TypeB vs Object(prototype=Object):TypeC vs Object(prototype=null):TypeA vs Object(prototype=null):TypeB vs Object(prototype=null):TypeC vs Class`

Created: 8 months ago by: Registered User

Go to the latest result

Object(prototype=Object):TypeA

Object(prototype=Object):TypeB

Object(prototype=Object):TypeC

Object(prototype=null):TypeA

Object(prototype=null):TypeB

Object(prototype=null):TypeC

Class

Suite status: <idle, ready to run>

Fastest: N/A

Slowest: N/A

Object Method Test (version: 4)

Comparing performance of: Object(prototype=Object):TypeA vs Object(prototype=Object):TypeB vs Object(prototype=Object):TypeC vs Object(prototype=null):TypeA vs Object(prototype=null):TypeB vs Object(prototype=null):TypeC vs Class

Created: 8 months ago by: Registered User

Go to the latest result

Object(prototype=Object):TypeA

Object(prototype=Object):TypeB

Object(prototype=Object):TypeC

Object(prototype=null):TypeA

Object(prototype=null):TypeB

Object(prototype=null):TypeC

Class

Suite status: <idle, ready to run>

Fastest: N/A

Slowest: N/A

Related benchmarks

Comparing performance of: `Object(prototype=Object):TypeA vs Object(prototype=Object):TypeB vs Object(prototype=Object):TypeC vs Object(prototype=null):TypeA vs Object(prototype=null):TypeB vs Object(prototype=null):TypeC vs Class`