JSFiddle - React, Tailwind, and code Playground

HTML

<body ng-app="myApp">
<div ng-controller="MyCtrl">
    <button ng-click="click1()" >{{name}}</button>
    <button ng-click="click0()" >{{name1}}</button>
</div>
</body>

JavaScript

var myApp = angular.module('myApp',[]);

function MyCtrl($scope) {
    $scope.name = 'Superhero';
    $scope.name1 = '';
    var val = 'Hello';
    $scope.click0 = function() {
        //alert("hello!");
        $scope.name = $scope.name1;
        $scope.name1="";
        //return val;
    };
    $scope.click1 = function() {
        //alert("hello!");
        $scope.name1 = $scope.name;
        $scope.name="";
//        return val;
    };
    
    
}