wasm-bindgen/guide/src/web-sys/examples/2d-canvas.md

2D Canvas

Drawing a smiley face with the 2D canvas API. This is a port of part of this MDN tutorial to web-sys.

See the full source at wasm-bindgen/examples/canvas.

Cargo.toml

The Cargo.toml enables features necessary to query the DOM and work with 2D canvas.

{{#include ../../../../examples/canvas/Cargo.toml}}

src/lib.rs

Gets the <canvas> element, creates a 2D rendering context, and draws the smiley face.

{{#include ../../../../examples/canvas/src/lib.rs}}