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  • Just starting to work with Web3js, but in my case isConnected() is always returning true, regardless in my local nodes are running or not. Any ways around this to validate network connectivity? Thanks! Commented Apr 28, 2018 at 15:53
  • Can we check that it is connected to which RPC also? Commented Sep 9, 2019 at 7:43
  • 2
    This is not working for now. Uncaught TypeError: window.web3.isConnected is not a function at <anonymous>:1:13 Commented Feb 11, 2021 at 9:58