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delete abcd
(version: 1)
Comparing performance of:
a vs b vs c vs d
Created:
one year ago
by:
Registered User
Go to the latest result
HTML Preparation code:
<!--your preparation HTML code goes here-->
Script Preparation code:
const obj = { a:1, b:2, c:3 }
Tests:
a
const copyWithoutA = Object.assign({}, obj); delete copyWithoutA.a
b
const { a, ...copyWithoutA } = obj
c
const copyWithoutA = { ...obj } delete copyWithoutA.a
d
const copyWithoutA = JSON.parse(JSON.stringify(obj)); delete copyWithoutA.a
Rendered benchmark preparation results:
Suite status:
<idle, ready to run>
Run tests (4)
Previous results
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Test case name
Result
a
b
c
d
Fastest:
N/A
Slowest:
N/A
Latest run results:
Run details:
(Test run date:
one year ago
)
User agent:
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36
Browser/OS:
Chrome 131 on Windows
View result in a separate tab
Embed
Embed Benchmark Result
<iframe src="https://measurethat.net/Embed?id=572353" width="100%" height="500px"></iframe>
b
13.5M/s
c
4.6M/s
a
3.5M/s
d
1.6M/s
View exact numbers
Test name
Executions per second
✓
b
13,492,487 Ops/sec
c
4,598,230 Ops/sec
a
3,468,673 Ops/sec
d
1,570,714 Ops/sec
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