title: What's standard behavior when <button> element is clicked? Will it submit the form?
body: <p>What is the standard behavior for when a <code>&lt;button&gt;</code> element is clicked in a form? Will it submit the form?</p>
  <p>Question is about tag/element <code>&lt;button&gt;</code>, not <code>&lt;input type=button&gt;</code>.</p>