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Run results for:
Regular vs arrow functions
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Run details:
User agent:
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
Browser:
Chrome 129
Operating system:
Windows
Device Platform:
Desktop
Date tested:
one year ago
Test name
Executions per second
Regular function
25219564.0 Ops/sec
Assigned function
12276274.0 Ops/sec
Arrow function
13584125.0 Ops/sec
Script Preparation code:
arrowFn = (a, b) => a + b; assignedFn = function(a, b) { return a + b; }; function regularFn(a, b) { return a + b; };
Tests:
Regular function
regularFn()
Assigned function
assignedFn()
Arrow function
arrowFn()