There's an alpha implementation of the IPFS and libp2p stack here: https://github.com/ipfs/js-ipfs https://github.com/ipfs/js-ipfs and https://github.com/libp2p

There's an alpha implementation of the IPFS and libp2p stack here: https://github.com/ipfs/js-ipfs https://github.com/ipfs/js-ipfs and https://github.com/libp2p/js-libp2p https://github.com/libp2p/js-libp2p