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<!DOCTYPE html>
<html>
<body>
​
<p>Convert string to lower case:</p>
​
<button onclick="myFunction()">Try it</button>
​
<p id="demo">Hello World!</p>
​
<script>
function myFunction() {
  var text = document.getElementById("demo").innerHTML;
  document.getElementById("demo").innerHTML = text.toLowerCase();
}
</script>
​
</body>
​
<!-- Mirrored from www.w3schools.com/js/tryit.asp?filename=tryjs_string_tolower by HTTrack Website Copier/3.x [XR&CO'2014], Mon, 27 Jan 2020 02:28:13 GMT -->
</html>
​
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