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'];
});