JAVASCRIPT

how to detect account change in metamask

window.ethereum.on('accountsChanged', function (accounts) {
  // Time to reload your interface with accounts[0]!
})

window.ethereum.on('networkChanged', function (networkId) {
  // Time to reload your interface with the new networkId
})

how to detect account change in metamask

var account = web3.eth.accounts[0];
var accountInterval = setInterval(function() {
  if (web3.eth.accounts[0] !== account) {
    account = web3.eth.accounts[0];
    updateInterface();
  }
}, 100);

How can I detect change in account in Metamask?

window.ethereum.on('accountsChanged', function (accounts) {
  // Time to reload your interface with accounts[0]!
})