Benchmark: Arrow function vs closure function

Script Preparation code:

arrowFn = () => this;
closureFn =
    (function() {
        var self = this;
        return function() {
            return self;
        }
    })();

Tests:

Arrow function
arrowFn()
Closure function
closureFn()

Rendered benchmark preparation results:

Suite status: <idle, ready to run>

Previous results

Test case name	Result
Arrow function
Closure function

Fastest: N/A

Slowest: N/A

ⓘ Get performance results from real users on your website with Request Metrics.

Website Performance Monitoring by Request Metrics

Latest run results:

Run details: (Test run date: 2 years ago)

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/91.0.4472.114 Safari/537.36

Browser/OS: Chrome 91 on Mac OS X 10.15.7

View result in a separate tab

Test name	Executions per second
Arrow function	7085304.0 Ops/sec
Closure function	6719939.0 Ops/sec

Arrow function vs closure function (version: 0)

Comparing performance of: Arrow function vs Closure function

Created: 2 years ago by: Guest

Jump to the latest result

Arrow function

Closure function

Suite status: <idle, ready to run>

Experimental features:

Fastest: N/A

Slowest: N/A