forEach vs map

Benchmark created on

Setup

var arr = [1,2,3,4,5];

Test runner

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Testing in
TestOps/sec
forEach
arr.forEach((num, index) => {
    return arr[index] = num * 2;
});
ready
map
var doubled = arr.map(num => {
    return num * 2;
});
ready

Revisions

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