Adding and Removing Options in a Select Box. If the element is the descendant of a element whose multiple attribute is not set, only one single of this element may have the selected attribute. Sets or retrieves the state of an option element. A dropdown list provides a method of selecting only one option from a lots of options while only using up as much space as a single option except while a selection is being made. 0. Adds an element into the collection at the specified index. DOM Method : Description : Example : blur() Used to dynamically make the Radio Button blur : To Blur: document.testb.mycb.blur(); focus() Chaque option est définie grâce à un élément qui se situe à l'intérieur de l'élément . Select elements have an options array that has all the options in it, and the select element also has a .selectedIndex property that indicates which option is selected. Adding Static Resources (css, JavaScript, Images) to Thymeleaf. Returns the number of elements in the collection. Syntax var options = select . When you click the button, you can see the color "Orange" is selected. How do I UPDATE from a SELECT in SQL Server? Ce qui correspond au code suivant: Alpha Beta Un Deux Utilisation de select en JavaScript … Both select and options objects provide add and remove methods. In this post, we will see how to get selected text from a drop-down list with JavaScript and jQuery. Anyhow I am just discussing my way of appending or adding an item of option to the existing select options list. This allows the user to get the value he selected from the dropdown list. The elements are sorted according to the source code of the page. 3. selectedOptions property. The HTMLSelectElement.options read-only property returns a HTMLOptionsCollection of the elements contained by the element. jQuery has .remove() method for removing elements from the DOM. 0. Pure JS List in Array.