getting value of checkbox

by sendil J

HTML

<input type="checkbox" name="testing" value="testing" id='check'/>
<label for="testing">Testing</label>
<button type="button" id="submitBtn">Click me</button>

<p id="demo"></p>

JavaScript

var btn = document.getElementById('submitBtn')
btn.addEventListener('click', function() {
  document.getElementById("demo").innerHTML = document.getElementById('check').checked;
   //alert(document.getElementById('check').checked);
}, false);