For Vs Each Vs Map

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Testing in
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For
const array = [1, 2, 3, 4, 5];
let sum = 0;
for (let i = 0; i < array.length; i++) {
  sum += array[i];
}
ready
Each
const array = [1, 2, 3, 4, 5];
let sum = 0;
array.forEach(item => {
  sum += item;
});
ready
Map
const array = [1, 2, 3, 4, 5];
const sum = array.map(item => item).reduce((a, b) => a + b, 0);
ready

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