Canvas is an HTML element that can perform dynamic generation of 2D shapes and bitmap images using JavaScript. HTML Canvas is a great alternative for drawing pictorial data such as graphs, charts, and maps inside a web page. It is a low-level procedural model which updates in the form of a bitmap. The Canvas element is only the basic rectangular-shaped container for graphics, which is usually done using JavaScript. The shapes or any other graphics implementation inside the Canvas element can be done using JavaScript. HTML Canvas element is an HTML tag like the div, a, or table, with the exception that its contents are rendered using JavaScript.