Run results for: After vs Before 2 - MeasureThat.net

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.14; rv:58.0) Gecko/20100101 Firefox/58.0

Browser: Firefox 58

Operating system: Mac OS X 10.14

Device Platform: Desktop

Date tested: 4 years ago

Test name	Executions per second
After +	54827720.0 Ops/sec
Before +	55694880.0 Ops/sec
+= 1	54650390.0 Ops/sec
-= 1	55452670.0 Ops/sec
Before -	54605890.0 Ops/sec
After -	56552980.0 Ops/sec

Website performance monitoring

Script Preparation code:

var c= 1000000;

Tests:

After +
c++;
Before +
++c;
+= 1
c += 1;
-= 1
c -= 1;
Before -
--c;
After -
c--;