JavaScript array.map() 🗺️
Javascript array map method tutorial example explained
#javascript #map #method
// ******** index.js ********
// map() = Performs a function for each
// element in an array, then stores
// the returned values in a new array
let storeUSD = [5, 6, 7, 8, 9];
function toEuros(value){
value *= 0.85;
return value;
}
let storeEUR = storeUSD.map(toEuros);
console.log(storeUSD);
console.log(storeEUR);
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