Run results for: call vs if

Run details:

User agent: Mozilla/5.0 (Windows NT 5.1; rv:52.0) Gecko/20100101 Firefox/52.0

Browser: Firefox 52

Operating system: Windows XP

Device Platform: Desktop

Date tested: one year ago

empty fn call

15K/s

if check

14K/s

View exact numbers

Test name	Executions per second
✓ empty fn call	14,719 Ops/sec
if check	14,268 Ops/sec

Script Preparation code:

var a = true;

Tests:

if check
a = false; if(a === true){ b(); } a = true; if(a === true){ b(); } function b(){ console.log(b); }
empty fn call
a = function(){}; a(); a = function(){ console.log(1); }; a();