Chartjs-How to sum the array value in javascript like chartjs data array and input value sum

let num = [3, 2, 5, 3, 2, 5, 3, 45, 2, 3, 4, 2];

function myFunction(t){
  console.log(num.map(elem => elem + parseInt(t.value)));
}

 <input type="number" onkeyup="myFunction(this)">