You still need to have tables.
And <marquee>, of course.
But the rendering engine might be easier to build with TABLE as a specialization of CSS Grid layout rendering rather than the slow real world work of CSS Grid being a generalization of TABLE rendering.
And <marquee>, of course.
But the rendering engine might be easier to build with TABLE as a specialization of CSS Grid layout rendering rather than the slow real world work of CSS Grid being a generalization of TABLE rendering.