.DS_Store
# reduce-data-with-javascript
<!DOCTYPE html>
<html>
<head>
  <meta charset="utf-8">
  <title>Plunker</title>
</head>
<body>
    <script>
        // Allows Plunker to display logs in preview panel 
        // for better in-browser experience
         var originalConsoleLog = console.log
         console.log = function () {
           originalConsoleLog.apply(console, arguments)
           var args = Array.prototype.slice.call(arguments);
           document.body.innerText += args.join(' ') + '\n';
           document.body.style['fontFamily'] = 'monospace';
           document.body.style['fontSize'] = '2em';
         };
     </script>

  <script src="script.js"></script>
</body>
</html>
var data = [15, 3, 20];

var reducer = function(accumulator, item) {
  return accumulator + item;
};

var initialValue = 0;

var total = data.reduce(reducer, initialValue);

console.log("The sum is: ", total);