The select element defines a drop-down list:
You can preselect an option with the selected attribute:
Use the size attribute to specify the number of visible values.
Use the multiple attribute to allow the user to select more than one value.
Hold down the Ctrl (windows) / Command (Mac) button to select multiple options.
The textarea element defines a multi-line input field.
Use CSS to change the size of the textarea:
The fieldset element is used to group related data in a form, and the legend element defines a caption for the fieldset element.
The datalist element specifies a list of pre-defined options for an input element.
The output element represents the result of a calculation.