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

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.14; rv:57.0) Gecko/20100101 Firefox/57.0

Browser: Firefox 57

Operating system: Mac OS X 10.14

Device Platform: Desktop

Date tested: 4 years ago

Test name	Executions per second
After +	57485370.0 Ops/sec
Before +	56785290.0 Ops/sec
+= 1	56156330.0 Ops/sec
-= 1	57807250.0 Ops/sec
Before -	54608060.0 Ops/sec
After -	53236280.0 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--;