js traversal add column class and add css and click other to delete css [Recommended]

//JS traversal add column class to add css and click other to delete css
$(".radio-group .ckselect").each(function(index) {
  $(this).click(function() {
    var tagid=$(this).attr('tagid');
    $("#tagid").val(tagid)
    $(".ckselect").removeClass("selected");
    $(".ckselect").eq(index).addClass("selected")
    
  })
});

//JS click to display the close layer, and the blank area is also closed$(".zu-top-nav-userinfo").click(function(e) {
  if ($(".peoples").hasClass("allhide")) {
    $(".peoples").hide();
    $(".peoples").removeClass("allhide");
    return
  }
  ();
  $(".peoples").show();
  $(".peoples").addClass("allhide")
});
$(document).click(function() {
  if ($(".peoples").hasClass("allhide")) {
    $(".peoples").hide();
    $(".peoples").removeClass("allhide")
  }
});