[root@localhost ~]# npm view web3 version
1.0.0-beta.55

Welcome to the Geth JavaScript console!

instance: Geth/v1.8.27-stable/linux-amd64/go1.12.4
coinbase: 0x3c46b43e683b5addd7e66b3d1d958854ffb58361
at block: 2337 (Thu, 30 May 2019 07:11:39 EDT)
 datadir: /root/eth/node1/data
 modules: admin:1.0 eth:1.0 miner:1.0 net:1.0 personal:1.0 rpc:1.0 txpool:1.0 web3:1.0

> web3.version
{
  api: "0.20.1",
  ethereum: "0x3f",
  network: "123456",
  node: "Geth/v1.8.27-stable/linux-amd64/go1.12.4",
  whisper: undefined,
  getEthereum: function(callback),
  getNetwork: function(callback),
  getNode: function(callback),
  getWhisper: function(callback)
}