Benchmark: Array.map() Anonymous Function VS Variable Function VS Named Function

Script Preparation code:

const ARR_LENGTH = 1000;

var arr = new Array(ARR_LENGTH);
for(let i = 0; i < ARR_LENGTH-1; i++) arr[i] = i;

var add = v => v+1;

function ADD(v){
	return v + 1;
}

Tests:

Anonymous Function
arr.map(v => v+1)
var Function
arr.map(add)
Named function
arr.map(ADD)

Rendered benchmark preparation results:

Suite status: <idle, ready to run>

Previous results

Test case name	Result
Anonymous Function
var Function
Named 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 (Windows NT 6.1; Win64; x64; rv:95.0) Gecko/20100101 Firefox/95.0

Browser/OS: Firefox 95 on Windows 7

View result in a separate tab

Test name	Executions per second
Anonymous Function	33360.2 Ops/sec
var Function	34833.0 Ops/sec
Named function	35463.4 Ops/sec

Array.map() Anonymous Function VS Variable Function VS Named Function (version: 0)

Comparing performance of: Anonymous Function vs var Function vs Named function

Created: 2 years ago by: Registered User

Jump to the latest result

Anonymous Function

var Function

Named function

Suite status: <idle, ready to run>

Experimental features:

Fastest: N/A

Slowest: N/A