Benchmark: var vs let vs const 3

Tests:

const
const nums = [55, 21, 807, 41, 56, 66, 202]; for(const x = 0; x < nums.length; ++x) { console.log(nums[x]); }
var
var nums = [55, 21, 807, 41, 56, 66, 202]; for(var x = 0, l = nums.length; x < l; ++x) { console.log(nums[x]); }

Rendered benchmark preparation results:

Previous results

Test case name	Result
const
var

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Latest run results:

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

User agent: Mozilla/5.0 (Android 12; Mobile; rv:109.0) Gecko/112.0 Firefox/112.0

Browser/OS: Firefox Mobile 112 on Android

Test name	Executions per second
const	0.0 Ops/sec
var	10735.3 Ops/sec

var vs let vs const 3 (version: 0)