Benchmark: {} vs new Object() vs Object.null (Generation)

HTML Preparation code:

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

Script Preparation code:

const SIZE = 1000;

Tests:

{}
for(i=0;i<SIZE;i++) this['obj'+i] = {};
new Object()
for(i=0;i<SIZE;i++) this['obj'+i] = new Object();
Object.create(null)
for(i=0;i<SIZE;i++) this['obj'+i] = Object.create(null);
Object.create(null) dilectry
const _Object_create = Object.create; for(i=0;i<SIZE;i++) this['obj'+i] = _Object_create(null);

Rendered benchmark preparation results:

Suite status: <idle, ready to run>

Previous results

Test case name	Result
{}
new Object()
Object.create(null)
Object.create(null) dilectry

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

new Object()

16K/s

{}

16K/s

Object.create(null) dilectry

15K/s

Object.create(null)

15K/s

View exact numbers

Test name	Executions per second
✓ new Object()	16,319 Ops/sec
{}	16,059 Ops/sec
Object.create(null) dilectry	14,877 Ops/sec
Object.create(null)	14,741 Ops/sec

{} vs new Object() vs Object.null (Generation) (version: 4)

Comparing performance of: `{} vs new Object() vs Object.create(null) vs Object.create(null) dilectry`

Created: 8 months ago by: Registered User

Go to the latest result

{}

new Object()

Object.create(null)

Object.create(null) dilectry

Suite status: <idle, ready to run>

Fastest: N/A

Slowest: N/A

{} vs new Object() vs Object.null (Generation) (version: 4)

Comparing performance of: {} vs new Object() vs Object.create(null) vs Object.create(null) dilectry

Created: 8 months ago by: Registered User

Go to the latest result

{}

new Object()

Object.create(null)

Object.create(null) dilectry

Suite status: <idle, ready to run>

Fastest: N/A

Slowest: N/A

Related benchmarks

Comparing performance of: `{} vs new Object() vs Object.create(null) vs Object.create(null) dilectry`