title: how to change vuejs component data on one device when data in db updated by other device without refresh page
body: <p>i want to know, how to change vuejs component data on my device if the data had been changed my other user from other device without refreshing page.</p>
  
  <p>for example an admin watching user data on his screen and at the same time user update his data from his own device and the db data updated. Then the admin screen  data should be updated automatically without refreshing the page or without clicking some sort of refresh page button. dom data should be updated.</p>
  
  <p>can anyone give me some idea.</p>