PS#1: HTML/JS/CSS to run locally

by somya_kashyap3

HTML

<h5 id="title">Type something in the input box and click 'Change'</h5>
<input type="text" id="myTextField" />
<input type="submit" id="myBtn" value="Change" />

CSS

#title {
  color: #555;
  padding: 1em;
  border: 1px solid #111;
}

JavaScript

document.getElementById("myBtn").onclick = function() {

  var myNewTitle = document.getElementById('myTextField').value;
  if (myNewTitle.length == 0) {
    alert('Write Some real Text please.');
    return;
  }

  var title = document.getElementById('title');
  title.innerHTML = myNewTitle;

}