html . HTML select tag allows user to choose one or more options from the given drop down list. 2. If no option selected then nothing will be returned. If no option selected … For example, using the following select box: Namespace: System.Web.UI.HtmlControls Assembly: System.Web.dll. This can be used in many ways with jQuery and plain JavaScript. Completely cover your nose and mouth. The tag. For this, you have to use the multiple select boxes by using the attribute multiple in the HTML element in a drop-down list that should get selected. The HTML element is notoriously difficult to style productively with CSS. Gets the value of the selected item in the HtmlSelect control or sets the SelectedIndex property of the control to the index of the first item in the list with the specified value. For a single valued select, setting its value can be done with the value or the selectedIndex property. 1. This property returns a String representing the value attribute of the element can also be used for grouping those