<md-filled-button>
Buttons help people take action, such as sending an email, sharing a document, or liking a comment.
Emphasis: High emphasis – For the primary, most important, or most common action on a screen
Rationale: The filled button’s contrasting surface color makes it the most prominent button after the FAB. It’s used for final or unblocking actions in a flow.
Example usages:
- Save
- Confirm
- Done