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

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_11_3) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/53.0.2785.116 Safari/537.36

Browser: Chrome 53

Operating system: Mac OS X 10.11.3

Device Platform: Other

Date tested: 7 years ago

Test name	Executions per second
var Plus equals	1529179.0 Ops/sec
var Plus	1047703.0 Ops/sec
let plus equals	354080.0 Ops/sec
let plus	1031310.0 Ops/sec

Website performance monitoring

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; }