In Firefox, the file input reads "No files selected" when the attribute is present and "No file selected" when not, when no files are selected. Learn how select works in HTML. More Features: A ROOT checkbox that allows you to select … When present, it specifies that multiple options can be selected at There is not default value. © 2005-2020 Mozilla and individual contributors. Content is available under these licenses. multiple. onFocus: Triggers an event when a select item receives focus. For the file input type, the native messaging the browser provides differs. If you do change the appearance of a select, and even if you don't, make sure to inform the user that more than one option can be selected by another method. However, since we are sumbitting multipart form data, we much use post. If you want to report an error, or if you want to make a suggestion, do not hesitate to send us an e-mail: W3Schools is optimized for learning and training. A vanilla JavaScript multi-select plugin that transforms the normal multi-select element into a user-friendly tags input. If and only if the multiple attribute is specified, the value can be a list of properly-formed comma-separated e-mail addresses. Given a list of items and the task is to retrieve the multiple selected value from a select box using PHP. To select multiple options in a drop-down list, use the multiple properties. Examples might be simplified to improve reading and learning. When the attribute is omitted, the user can only select a single file per . Keyboard users can select multiple contiguous items by focusing on the element. /* uncomment this CSS to make the multiple the same height as the single */, /* The email input displays the same, but will match the :invalid pseudo-class if more than one comma-separated email address is included if the attribute is not present. select[multiple]:focus, Some browsers support the appearance of the list of options from the associated for subsequent email addresses when multiple is present. Keyboard users can select multiple contiguous items by focusing on the tag is written as with any number of element can also be used for grouping those