Projects

by mschock

HTML

<div>
  <ul>
    <li>
      <label>
        <input type="checkbox" name="Coursera">Coursera
      </label>
    </li>
    <li>
      <label>
        <input type="checkbox" name="Udacity">Udacity
      </label>
    </li>
  </ul>
</div>
<button onclick="select()">Select</button>

JavaScript

var data = {
  "Coursera": [
    "Machine Learning"
  ],
  "Udacity": [
    "Artificial Intelligence Nanodegree",
    "Machine Learning Nanodegree"
  ]
};

function select() {
  var selection = [];
  for (var key in data) {
    if (document.getElementsByName(key)[0].checked) {
      selection = selection.concat(data[key]);
    }
  }
  console.log('selection: ', selection);
  alert(selection[Math.floor(Math.random() * selection.length)]);
  setTimeout(function() {
    alert('take a break!');
  }, 25 * 1000 * 60);
};