# WebGL Example [View full source code][code] or [view the compiled example online][online] [online]: https://rustwasm.github.io/wasm-bindgen/exbuild/webgl/ [code]: https://github.com/rustwasm/wasm-bindgen/tree/master/examples/webgl This example draws a triangle to the screen using the WebGL API. ## `Cargo.toml` The `Cargo.toml` enables features necessary to obtain and use a WebGL rendering context. ```toml {{#include ../../../examples/webgl/Cargo.toml}} ``` ## `src/lib.rs` This source file handles all of the necessary logic to obtain a rendering context, compile shaders, fill a buffer with vertex coordinates, and draw a triangle to the screen. ```rust {{#include ../../../examples/webgl/src/lib.rs}} ```