Run results for: var vs let vs const

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:52.0) Gecko/20100101 Firefox/52.0

Browser: Firefox 52

Operating system: Windows

Device Platform: Desktop

Date tested: 3 years ago

Tests:

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