Toggle navigation
MeasureThat.net
Create a benchmark
Tools
Feedback
FAQ
Register
Log In
JavaScript spread operator vs Object.assign performance vs access
(version: 0)
test
Comparing performance of:
Using the spread operator vs Using Object.assign vs Access
Created:
7 years ago
by:
Guest
Jump to the latest result
Tests:
Using the spread operator
const firstObject = { sampleData: 'Hello world' } const secondObject = { moreData: 'foo bar' } const finalObject = { ...firstObject, ...secondObject };
Using Object.assign
const firstObject = { sampleData: 'Hello world' } const secondObject = { moreData: 'foo bar' } const finalObject = Object.assign(firstObject, secondObject);
Access
const firstObject = { sampleData: 'Hello world' } const secondObject = { moreData: 'foo bar' } let finalObject = {} finalObject.someData = firstObject.someData finalObject.moreData = secondObject.moreData
Rendered benchmark preparation results:
Suite status:
<idle, ready to run>
Run tests (3)
Previous results
Fork
Test case name
Result
Using the spread operator
Using Object.assign
Access
Fastest:
N/A
Slowest:
N/A
Latest run results:
No previous run results
This benchmark does not have any results yet. Be the first one
to run it!
Related benchmarks:
JavaScript spread operator vs Object.assign performance (single addition)
JavaScript spread operator vs Object.assign performance 2 - kevin
JavaScript spread operator vs Object.assign performance - Kien Nguyen
Object.assign() vs spread operator (New object)
JavaScript spread operator vs Object.assign performance test number 99
Comments
Confirm delete:
Do you really want to delete benchmark?