Benchmark: JavaScript array copy via spread op vs slice

Script Preparation code:

var arr = ['1','2','3','4','5','6','7','8']

Tests:

Rendered benchmark preparation results:

Previous results

Test case name	Result
Copy via spread operator
Copy via slice

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Latest run results:

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

User agent: Mozilla/5.0 (Android 12; Mobile; rv:102.0) Gecko/102.0 Firefox/102.0

Browser/OS: Firefox Mobile 102 on Android

Test name	Executions per second
Copy via spread operator	5026857.0 Ops/sec
Copy via slice	10054130.0 Ops/sec

JavaScript array copy via spread op vs slice (version: 0)