Run results for: const vs let vs var

Run details:

User agent: Mozilla/5.0 (Linux; Android 7.1.2; ONE A2005 Build/NJH47F) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/69.0.3497.100 Mobile Safari/537.36

Browser: Chrome Mobile 69

Operating system: Android 7.1.2

Device Platform: Mobile

Date tested: 6 years ago

Test name	Executions per second
var	884367.5 Ops/sec
let	754535.0 Ops/sec
const	415988.8 Ops/sec

Tests:

var
var g = { e: [] } g.o = function(x) { g.e.push(...[1,2,3]) } g.o()
let
var g = { e: [] } g.o = function(x) { g.e.push(...[1,2,3]) } g.o()
const
const g = { e: [] } g.o = function(x) { g.e.push(...[1,2,3]) } g.o()