It makes a single dropdown list to select multi options using a checkbox for web application visitors. To actualize a Multiple Select (MultiSelect) DropDownList with CheckBoxes in ASP.NET, we should make use of ListBox control and apply jQuery Bootstrap Multi-Select Plugin to it. This is a simple HTML Control with jQuery & CSS that you can use in any web programming language. Stack Overflow en español es un sitio de preguntas y respuestas para programadores y profesionales de la informática. MultiSelect Checkbox, Search Option, Select All Option, Optgroup In this demo, a couple of choices are utilized as a part of the