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list push vs splice into the end of array
(version: 0)
Benchmark.js
Comparing performance of:
append vs splice vs concat
Created:
4 years ago
by:
Guest
Go to the latest result
Script Preparation code:
l = 123;
Tests:
append
a = Array(l); a.push(1, 2, 3, 4, 5, 6);
splice
a = Array(l); a.splice(l,0,1,2,3,4,5,6);
concat
a = Array(l); a = a.concat([1,2,3,4,5,6]);
Rendered benchmark preparation results:
Suite status:
<idle, ready to run>
Run tests (3)
Previous results
Fork
Test case name
Result
append
splice
concat
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/134.0.0.0 Safari/537.36
Browser/OS:
Chrome 134 on Windows
View result in a separate tab
Embed
Embed Benchmark Result
<iframe src="https://measurethat.net/Embed?id=596119" width="100%" height="500px"></iframe>
append
4.6M/s
splice
3.2M/s
concat
3.0M/s
View exact numbers
Test name
Executions per second
✓
append
4,628,954 Ops/sec
splice
3,188,326 Ops/sec
concat
2,963,192 Ops/sec
Related benchmarks
Using Splice vs Spread vs Unshift to insert at beginning of array
slice VS splice 1234567
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