Untitled

<!DOCTYPE html>
<html>
<head>
  <meta charset="utf-8">
  <meta name="viewport" content="width=device-width">
  <title>Text Normalizer</title>
</head>
<body>

<script id="jsbin-javascript">
function textNormalizer(text) {

  return text.toLowerCase().trim();
}


function testTextNormalizer() {
  var text = "   let's GO SURFING NOW everyone is learning how   ";
  var expected = "let's go surfing now everyone is learning how";
  if (textNormalizer(text) === expected) {
    console.log('SUCCESS: `textNormalizer` is working');
  }
  else {
    console.log('FAILURE: `textNormalizer` is not working');
  }
}

testTextNormalizer();
</script>


<script id="jsbin-source-javascript" type="text/javascript">function textNormalizer(text) {

  return text.toLowerCase().trim();
}


function testTextNormalizer() {
  var text = "   let's GO SURFING NOW everyone is learning how   ";
  var expected = "let's go surfing now everyone is learning how";
  if (textNormalizer(text) === expected) {
    console.log('SUCCESS: `textNormalizer` is working');
  }
  else {
    console.log('FAILURE: `textNormalizer` is not working');
  }
}

testTextNormalizer();</script></body>
</html>