JSFiddle - React, Tailwind, and code Playground

HTML

<script src="https://ajax.googleapis.com/ajax/libs/angularjs/1.1.5/angular.min.js"></script>
<div ng-app>
    <div class="container" ng-init="things=;">
        <p>This works</p>
        <ul>
            <li ng-repeat="(key, value) in {'hello': 'world','foo': 'bar'}">
                <b>{{key}}:</b> {{value}}
            </li>
        </ul>
        <br><br>
        <p>This breaks</p>
        <ul>
            <li ng-repeat="(key, value) in {'hello': 'world','foo': 'world'}">
                <b>{{key}}:</b> {{value}}
            </li>
        </ul>
    </div>
</div>