Toggle navigation
MeasureThat
.net
Create a benchmark
Tools
Feedback
FAQ
Register
Log In
Run results for:
Concat vs Slice
Go to the benchmark
Embed
Embed Benchmark Result
Run details:
User agent:
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/121.0.0.0 Safari/537.36 Edg/121.0.0.0
Browser:
Chrome 121
Operating system:
Windows
Device Platform:
Desktop
Date tested:
2 years ago
Array.prototype.slice
74.1M/s
Array.prototype.concat
47.1M/s
View exact numbers
Test name
Executions per second
✓
Array.prototype.slice
74,078,072 Ops/sec
Array.prototype.concat
47,128,396 Ops/sec
Tests:
Array.prototype.slice
var other = [ 1, 2 ].slice();
Array.prototype.concat
var other = [].concat([ 1, 2 ]);