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

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; WOW64; rv:51.0) Gecko/20100101 Firefox/51.0

Browser: Firefox 51

Operating system: Windows

Device Platform: Other

Date tested: 7 years ago

Test name	Executions per second
var Plus equals	2048745.0 Ops/sec
var Plus	2042406.0 Ops/sec
let plus equals	2043861.0 Ops/sec
let plus	2051032.0 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; }