The <select> element is most often used in a form, to collect user input. The name attribute is needed to reference the form data after the form is submitted (if you omit the name attribute, no data from the drop-down list will be submitted).

2025年2月24日 · The <select> element has some unique attributes you can use to control it, such as multiple to specify whether multiple options can be selected, and size to specify how many options should be shown at once.

The selected attribute is a boolean attribute. When present, it specifies that an option should be pre-selected when the page loads. The pre-selected option will be displayed first in the drop-down list. Tip: The selected attribute can also be set after the page loads, with a JavaScript. Track your progress - it's free!

2024年10月11日 · Dropdowns are used in web forms to provide a compact interface for selecting items from a list. HTML dropdowns are created using the <select> and <option> elements. With proper styling and customization, dropdowns can be transformed from simple lists into interactive and visually appealing components.

2021年9月3日 · You use the HTML select tag to create drop-down menus so that users can select the value they want. It is an instrumental feature in collecting data to be sent to a server. The select tag normally goes within a form element, with the items to choose from coded within another tag, <option>.

The <option> tag is used to define the possible options to choose from. The tag is put into the <select> tag. The first option from the list of options is selected by default. To change a predefined option, the selected attribute is used.

2024年8月29日 · This complete guide will explore how to fully leverage selects with code examples and best practices for cross-browser styling, organization, accessibility, dynamically generating options, and more. The select box has advantages over other traditional form input types like radio buttons and checkboxes:

2025年1月9日 · The HTML tag creates a drop-down list for user input, allowing selection of one or multiple options, and includes attributes for accessibility and functionality.

2022年9月26日 · In this article, you will learn how to add a drop-down list to the select element on your webpage. You'll also learn the various options available, and how to create a hoverable drop-down list/menu. In HTML, by default, you can always create a drop-down list with the select tag alongside the option tag.

Master the HTML select tag to create dynamic dropdown menus for forms and navigation. Learn to customize options, group categories, and improve accessibility.