JSFiddle - React, Tailwind, and code Playground

HTML

<div ng-app="app">
    <div ng-controller="mainController">
        <label ng-repeat="option in options">
            <input type="radio" ng-model="$parent.selected" ng-value="option"/>{{option}}
        </label>
    </div>
</div>

JavaScript

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

appModule.controller('mainController', function($scope) {

    $scope.selected = 'red';
    $scope.options = ['red', 'blue', 'yellow', 'green'];

});