JSFiddle - React, Tailwind, and code Playground

HTML

<script src="//cdnjs.cloudflare.com/ajax/libs/underscore.js/1.6.0/underscore-min.js"></script>
<div ng-app="app">
    <div ng-controller="myCtrl">
        <ul>
            <li ng-repeat="(team, players) in teamPlayers | groupBy:'team'">
                {{team}}
                <ul>
                    <li ng-repeat="player in players">
                        {{player.name}}
                    </li>
                </ul>
            </li>
        </ul>
    </div>
</div>

JavaScript

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

app.controller('myCtrl', function($scope) {
    
    $scope.teamPlayers = [{name: 'Anil', team: 'A'},
                      {name: 'Sushil', team: 'B'},
                      {name: 'Tinku', team: 'B'},
                      {name: 'Aradhya', team: 'G'},
                      {name: 'Reena', team: 'G'}];
});

app.filter('groupBy', function($parse) {
    return _.memoize(function(items, field) {
        var getter = $parse(field);
        return _.groupBy(items, function(item) {
            return getter(item);
        });
    });
});