JSFiddle - React, Tailwind, and code Playground

HTML

<div ng-app ng-controller="PersonController">
Vorname: <input type=text ng-model="vorname"> <br>
Nachname: <input type=text ng-model="nachname"><br>
Kompletter Name: {{ganz()}}
</div>

JavaScript

function Beispiel($scope) {
  $scope.ganz = function() {
    return $scope.vorname + " " + $scope.nachname;
   };
}