Clear the selected item in DropDownList

12 Apr 20221 minute to read

You can clear the selected item in the below two different ways.

By clicking on the clear icon which is shown in DropDownList element, you can clear the selected item in DropDownList through interaction. By using showClearButton property, you can enable the clear icon in DropDownList element.

Through programmatic you can set null value to anyone of the index, text or value property to clear the selected item in DropDownList.

@Html.EJS().Button("btn").Content("Set Null value to property").Render()
@Html.EJS().DropDownList("games").Placeholder("Select a game").PopupHeight("200px").DataSource((IEnumerable<object>)

    document.getElementById('btn').onclick = () => {
        var dropObj = document.getElementById("games"); //to get dropdown list object
        dropObj.value = null;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Threading.Tasks;
using Microsoft.AspNetCore.Mvc;
using WebApplication1.Models;

namespace WebApplication1.Controllers
    public class DropDownListController : Controller
        public ActionResult tooltip()
   = new string[] { "American Football", "Badminton", "Basketball", "Cricket", "Football", "Golf", "Hockey", "Rugby", "Snooker", "Tennis" };
            return View();