onclick link in html code example

Example 1: javascript onclick href location

onclick="location.href='unit_01.htm'"

Example 2: buton html href

<!-- if you are on Window : --> 
<button onclick="window.location.href='page2.html'">
  Button
</button>

<!-- if you are on linux or macOS : -->
<button onclick="location.href='page2.html'">
  Button
</button>

Example 3: onclick href

onclick="location.href='http://www.hyperlinkcode.com/button-links.php'"