git clone https://github.com/emscripten-core/emsdk.git
cd emsdk
git pull
./emsdk install 2.0.28
./emsdk activate 2.0.28
source ./emsdk_env.sh
git clone https://github.com/vvzababurin/free-queue.git
cd free-queue
cd examples
npm install
cd ..
chmod +x ./build.sh
./build.sh