JSFiddle - React, Tailwind, and code Playground

HTML

<div ng-app="app" ng-controller="sampleController">
    <button ng-click="doit()">Do It!</button>
</div>

JavaScript

var app = angular.module('app', []);
app.controller('sampleController', ['$scope', function($scope) {
    $scope.doit = function() {
        var $injector = angular.injector();
        var $timeout = $injector.get('$timeout');
        
        $timeout(function () { alert('ok'); });
    };
}]);