Try (after installing of rust and cargo via rustup): # Install support for "wasm" command for cargo: cargo install cargo-wasm # Install wasm target and w

Try (after installing of rust and cargo via rustup): # Install support for "wasm" command for cargo: cargo install cargo-wasm # Install wasm target and wasm-gc tool: cargo wasm setup # Create new wasm project: cargo wasm new hello_world and then in hello_world directory: # Build and run wasm project: cargo wasm run