html5 Canvas in the realization of animation performance will be better than DOM operation, is to occupy memory will be a little more. html Canvas is currently used more often , especially in html5 games, html5 3d effects, html5 animation will be used more.
Examples of html5 Canvas scenarios:
HTML5 pop-up functionality
HTML5 scratch card functionality
HTML5 game development
HTML5 animation effects
Note: canvas provides more primitive functionality and is suitable for pixel processing, dynamic rendering, and large data volumes. drawing.
References:
The canvas tutorial series