Get Current SharePoint Web User using JavaScript

Get Current SharePoint Web User using JavaScript:

Use the below snippet code to get current logged in User

<script type="text/javascript" src="_layouts/15/sp.js"></script>

<script type="text/javascript" >

function getInfoOfCurrentUser(){

   var context = new SP.ClientContext.get_current();

   var web = context.get_web();  

   var currentUser = web.get_currentUser();

   context.load(web);

   context.executeQueryAsync(

      function(){ //On success function

        var userName = currentUser.get_title();

        var id = currentUser.get_id();

        var email = currentUser.get_email();

        var loginName = currentUser.get_loginName();

        console.log(userName);

        console.log(id);

        console.log(email);

        console.log(loginName);

     },

     function(){ //On fail function

        alert('Error: ' + args.get_message() + '\n' + args.get_stackTrace());

     }

  );

}

getInfoOfCurrentUser();
</script>