Run results for: Plus equals is slow 333 - MeasureThat.net

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_10_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/53.0.2785.143 Safari/537.36

Browser: Chrome 53

Operating system: Mac OS X 10.10.5

Device Platform: Other

Date tested: 8 years ago

Test name	Executions per second
var Plus equals	1728837.8 Ops/sec
var Plus	1137441.5 Ops/sec
let plus equals	416013.6 Ops/sec
let plus	1079274.5 Ops/sec

Tests:

var Plus equals
var x = 0; for (var i=0; i < 1000; i++) { x += 2 + i; }
var Plus
var x = 0; for (var i=0; i < 1000; i++) { x = x + 2 + i; }
let plus equals
let x = 0; for (var i=0; i < 1000; i++) { x += 2 + i; }
let plus
let x = 0; for (var i=0; i < 1000; i++) { x = x + 2 + i; }

;