JSFiddle - React, Tailwind, and code Playground

HTML

<div ng-app="App">
    <div ng-controller="MainCtrl">
        <div ng-repeat="test in parseJSON(current)">
            <li>{{test}} <span ng-if="!test">null</span>

            </li>
        </div>
    </div>
</div>

JavaScript

var app = angular.module("App", []);

var MainCtrl = function ($scope) {
    $scope.current = JSON.stringify(['1', null, '2']);
    $scope.parseJSON = function (strObj) {
        return JSON.parse(strObj);
    }
};