Angular: Empty Fiddle

http://angularjs.org/

HTML

<script src="https://cdnjs.cloudflare.com/ajax/libs/angular.js/1.6.1/angular.min.js"></script>
    <div ng-controller="MyCtrl as vm">
      <table>
        <tbody>
          <tr ng-repeat="account in vm.items" ng-class="{ 'highlight': account === vm.selected }">
            <td>
              Input:
              <input ng-model="vm.selected" 
                     ng-value="account"
                     name="selectedAccount"
                     ng-click="vm.resetOthers(account)"
                     type="radio">
            </td>
          </tr>
        </tbody>
      </table>
    </div>

CSS

.highlight {
  background-color: red;
}

JavaScript

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

    myApp.controller('MyCtrl', function($scope) {

      let vm = this;

      vm.selected = null;
      
      vm.items = [{
        rowIsSelected: false
      }, {
        rowIsSelected: false
      }, {
        rowIsSelected: false
      }];
    });