how to link a html button to another page code example

Example 1: how to add button to open a website using html

<button onclick="window.open('http://www.example.com')">
</button>

Example 2: button html link to another page

<input type="button" onclick="location.href='https://google.com';" value="Go to Google" />

Example 3: button html link to another page

<a href="https://google.com" class="button">Go to Google</a>