rtm1.js

function logger()
{

//initialize client
const client = AgoraRTM.createInstance(appid.value);
//check connection state
client.on('ConnectionStateChange', (newState, reason) => {
    console.log('on connection state changed to ' + newState + ' reason: ' + reason);
  });


  //login-mandatory

  client.login({ token: null, uid: myuid.value }).then(() => {
    console.log('AgoraRTM client login success');
  }).catch(err => {
    console.log('AgoraRTM client login failure', err);
  });