JSFiddle - React, Tailwind, and code Playground

by Igor_Ivancha

JavaScript

var myObject = {0: 3, 1: 'a', 2: 6, 3: 't', 4: 2, 5: 1, 6: 'd', 7: 5};

function sum(array) {

/*   if (toString.call(array) !== "[object Array]")
    return false; */

  var total = 0;
  for (var i = 0; i < array.length; i++) {
    if (isNaN(array[i])) {
      continue;
    }
    total += Number(array[i]);
  }
  return total;
}

document.write(sum(Object.values(myObject)));