Benchmark: concat() vs spread operator

Script Preparation code:

foo = Array.from(Array(1000).keys())
bar = Array.from(Array(1000).keys())

Tests:

Rendered benchmark preparation results:

Previous results

Test case name	Result
concat
spread operator

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Latest run results:

Run details: (Test run date: one month ago)

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/127.0.0.0 Safari/537.36

Browser/OS: Chrome 127 on Mac OS X 10.15.7

Test name	Executions per second
concat	1722032.0 Ops/sec
spread operator	289053.4 Ops/sec

concat() vs spread operator (version: 0)