-cp -a target/wasm32-unknown-emscripten/release/mandelwow.{js,wasm} .
-cp -a target/wasm32-unknown-emscripten/release/deps/mandelwow.data .
+cp -a target/wasm32-unknown-emscripten/debug/mandelwow.{js,wasm} .
+cp -a target/wasm32-unknown-emscripten/debug/deps/mandelwow.data .