Answers for "html button link url"

href on a button

<button onclick="window.location.href='/page2'">Continue</button>

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>

button as href

<button onclick="location.href='http://www.example.com'" type="button">
         www.example.com</button>