let arr = [3, 4, 5, 6]; let modifiedArr = arr.map(function(element){ return element *3; }); console.log(modifiedArr); // [9, 12, 15, 18]
let arr = [3, 4, 5, 6]; let modifiedArr = arr.map(function(element){ return element *3; }); console.log(modifiedArr); // [9, 12, 15, 18]