Benchmark: Closure vs arrow function

Script Preparation code:

var msg = "test";
var sayClosure = function() {
  var d = msg;
}

this.msg = "test";
var sayArrow = () => {
  var d =  this.msg;
}

Tests:

Rendered benchmark preparation results:

Previous results

Test case name	Result
Closure
Arrow function

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Latest run results:

Run details: (Test run date: 2 months ago)

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:122.0) Gecko/20100101 Firefox/122.0

Browser/OS: Firefox 122 on Windows

Test name	Executions per second
Closure	627074500.0 Ops/sec
Arrow function	620963700.0 Ops/sec

Closure vs arrow function (version: 0)