Benchmark: Array.prototype.concat vs splice 1

Tests:

spread operator
var a = [ "hello" ] var b = [ "hello", "hello", "hello", "hello", "hello", "hello", "hello", "hello", "hello", "hello" ] var other = a.concat(b)
jQuery merge
var a = [ "hello" ]; var b = [ "hello", "hello", "hello", "hello", "hello", "hello", "hello", "hello", "hello", "hello" ] var other = b.splice(0, 0, a[0]);

Rendered benchmark preparation results:

Previous results

Test case name	Result
spread operator
jQuery merge

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Latest run results:

Run details: (Test run date: 10 months ago)

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/114.0.0.0 Safari/537.36 Edg/114.0.1823.58

Browser/OS: Chrome 114 on Windows

Test name	Executions per second
spread operator	4999982.0 Ops/sec
jQuery merge	6337059.0 Ops/sec

Array.prototype.concat vs splice 1 (version: 0)