functional-programming-3940-functional-paradigm.js

(function () {
  "use strict";
  var removeSpace = function (item) {
    return item.trim();
  }
  var sortFruits = function (fn, str) {
    return str.split(",").map(fn).sort();
  };
  document.getElementById("main_button").addEventListener("click", function (e) {
    var fruitsString = document.getElementById("input_value").value;
    console.log(sortFruits(removeSpace, fruitsString));
  });
}());