JSFiddle - React, Tailwind, and code Playground

HTML

<body ng-app="myApp" ng-controller="showHide">
    
    <input type="button" ng-click="showDiv()" value="Show" />
    <input type="button" ng-click="hideDiv()" value="Hide" />
    
    <div ng-show="divToShowHide">Hello</div>
    
</body>

CSS

div{ background: #2e7cb8; padding: 10px; color: #fff; }

JavaScript

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

app.controller("showHide", function($scope){

    $scope.divToShowHide = true;
    
    $scope.showDiv = function(){        
      $scope.divToShowHide = true;
    };
    
    $scope.hideDiv = function(){
      $scope.divToShowHide = false;
    };
    
});