Run results for: var vs let vs const 3

Run details:

User agent: Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:102.0) Gecko/20100101 Firefox/102.0

Browser: Firefox 102

Operating system: Ubuntu

Device Platform: Desktop

Date tested: one year ago

Test name	Executions per second
const	0.0 Ops/sec
var	23401.4 Ops/sec

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]); }