href en un botón
<button onclick="window.location.href='/page2'">Continue</button>
botón html con href
<form method="get" action="/page2">
<button type="submit">Continue</button>
</form>
botón href
<a href="https://google.com" class="button">Go to Google</a> //*button link *//
botón href
<button onclick="location.href='http://www.example.com'" type="button">
www.example.com</button>