admin_enque

Code in plugin file
-----------------------
add_action('wp_enqueue_scripts', 'user_team_scripts');
add_action('admin_enqueue_scripts', 'user_team_scripts');
function user_team_scripts() {
  wp_register_script('user_teams', plugins_url('js/user_team.js', __FILE__),array("jquery"));
  wp_enqueue_script( 'user_teams' );
}

js file
-------
jQuery(function($){
  /* Start */
  $('#role').change(function(){
    if($('#role').val() != 'team_lead'){
      $('.user-team-data').css('display', 'none');
    }
    else {
      $('.user-team-data').css('display', 'block');
      $('#choose-sport').change(function(){
        var no_of_players = $("#choose-sport").val();
        var sport_name = $("#choose-sport :selected").text();
        //alert(no_of_players);
        $('.team_members').remove();
        $('.user-team-data tbody').append (
          '<tr class="form-field team_members"><td></td><td><input name="sport[name]" type="hidden" id="sport-name" value="'+sport_name+'" /></td></tr>');
        $('.user-team-data tbody').append (
          '<tr class="form-field team_members"><th><h3>Fill Player Details</h3></th><td></td></tr>');
        for (var i = 0; i < no_of_players; i++) {
          $('.user-team-data tbody').append (
            '<tr class="form-field team_members"><th scope="row"><label for="sport[player]'+i+'">Player-'+i+'</label></th><td><input name="sport[player]['+i+']" type="text" id="sport-player-'+i+'" value="" /></td></tr>'
            );
        };
      });
    }
  });

$('.user-team-data').css('display', 'block');
$('#choose-sport').change(function(){
  var no_of_players = $("#choose-sport").val();
  var sport_name = $("#choose-sport :selected").text();
  //alert(no_of_players);
  $('.team_members').remove();
  $('.user-team-data tbody').append (
    '<tr class="form-field team_members"><td></td><td><input name="sport[name]" type="hidden" id="sport-name" value="'+sport_name+'" /></td></tr>');
    $('.user-team-data tbody').append (
      '<tr class="form-field team_members"><th><h3>Fill Player Details</h3></th><td></td></tr>');
    for (var i = 0; i < no_of_players; i++) {
      $('.user-team-data tbody').append (
        '<tr class="form-field team_members"><th scope="row"><label for="sport[player]'+i+'">Player-'+i+'</label></th><td><input name="sport[player]['+i+']" type="text" id="sport-player-'+i+'" value="" /></td></tr>'
        );
    };
  });

  /* End   */
});