Arrow vs regular functions, anonymous vs named.

Benchmark created on

Setup

const data = new Array(10000).fill(true).map((v) => Math.random());

Test runner

Ready to run.

Testing in
TestOps/sec
Anonymous function
const result = data.filter(function(v) {
   return v< 0.3;
});
ready
Anonymous arrow 
const result = data.filter((v) => v < 0.3);
ready
Named function 
function fn(v) {
    return v < 0.3; 
}

const result = data.filter(fn);
ready
Named arrow
const fn = (v) => v <0.3; 

const result = data.filter(fn);
ready

Revisions

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