efx-api-node/examples/browser_with_web3.html

<img src="https://avatars3.githubusercontent.com/u/33315316?s=200&v=4" align="right" />

<script src="../dist/efx.js"></script>

<script>

  // if you have window.web3 provider
  // we will automatically use web3.currentProvider
  efx = await EFX()

</script>