Run results for: Return true vs return;

Run details:

User agent: Mozilla/5.0 (Windows NT 6.1; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/56.0.2906.0 Safari/537.36

Browser: Chrome 56

Operating system: Windows 7

Device Platform: Other

Date tested: 7 years ago

Test name	Executions per second
nullFunc	7289946.0 Ops/sec
undefinedFunc	7328506.0 Ops/sec

Script Preparation code:

var nullFunc = function() { return null; }
var undefinedFunc = function() { return; }

Tests: