Run results for: Object creation vs function definition vs arror function vs function expression vs named function expression - MeasureThat.net

Run details:

User agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/118.0.0.0 Safari/537.36

Browser: Chrome 118

Operating system: Linux

Device Platform: Desktop

Date tested: 6 months ago

Test name	Executions per second
Object creation	773635900.0 Ops/sec
Arrow function	774658100.0 Ops/sec
Function definition	775688300.0 Ops/sec
Function expression	774663500.0 Ops/sec
Named function expression	774586600.0 Ops/sec

Website performance monitoring

Tests:

Object creation
const a = {};
Arrow function
const a = () => {}
Function definition
function a() {}
Function expression
const a = function() {}
Named function expression
const a = function b() {}