./scripts/build_demo_web.sh --webgpu --release
./scripts/start_server.sh

panicked at 'canvas context is not a GPUCanvasContext: Object { obj: JsValue(GPUCanvasContext) }', /Users/emilk/.cargo/registry/src/index.crates.io-6f17d22bba15001f/wgpu-0.18.0/src/backend/web.rs:975:14