All code in this video can be found here: https://smartdevpreneur.com/mui-custom-button-example/ Custom variants, default prop values, and the new sx prop are a few of the new MUI v5 features I explore in this video on the Material-UI Button. I also explain the existing props and analyze the DOM. Udemy Material-UI course review (including coupon): https://smartdevpreneur.com/comparing-the-3-best-material-ui-courses/