JSFiddle - React, Tailwind, and code Playground

HTML

<div ng-app="" ng-controller="personController">

First Name: <input type="text" ng-model="person.firstName"><br>
Last Name: <input type="text" ng-model="person.lastName"><br>
<br>
Full Name: {{fullName()}}
    <script >

function personController($scope) {
    $scope.person = {
        firstName: "นิตยสารไอทีแจกฟรี",
        lastName: "ขาเดฟ ฉบับบที่ 3",
     };
     $scope.fullName = function() {
         var x;
         x = $scope.person; 
         return x.firstName + " " + x.lastName;
     };
}
</script>
</div>