Run results for: Order test - MeasureThat.net

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.12; rv:55.0) Gecko/20100101 Firefox/55.0

Browser: Firefox 55

Operating system: Mac OS X 10.12

Device Platform: Other

Date tested: 6 years ago

Test name	Executions per second
Length && Callbacks	440310400.0 Ops/sec
Callbacks && Length	183004100.0 Ops/sec
length > callbacks	503361300.0 Ops/sec

Website performance monitoring

Script Preparation code:

var callbacks = "value",
    length = 0;

Tests:

Length && Callbacks
if(length > 0 && callbacks){ // code }
Callbacks && Length
if(callbacks && length > 0){ // code }
length > callbacks
if(length > 0){ if(callbacks){ // code } }