<optgroup>

개요

In a Web form, the HTML <optgroup> element  creates a grouping of options within a <select> element.

• 콘텐츠 카테고리 None.
• 허용되는 콘텐츠 Zero or more <option> elements.
• 태그 생략 The start tag is mandatory. The end tag is optional if this element is immediately followed by another <optgroup> element, or if the parent element has no more content.
• 허용되는 부모 요소 A <select> element.
• DOM 인터페이스 HTMLOptGroupElement

속성

This element includes the global attributes.

disabled

If this Boolean attribute is set, none of the items in this option group is selectable. Often browsers grey out such control and it won't receive any browsing events, like mouse clicks or focus-related ones.

label

The name of the group of options, which the browser can use when labeling the options in the user interface. This attribute is mandatory if this element is used.

예제

<select>
  <optgroup label="Group 1">
    <option>Option 1.1</option>
  </optgroup> 
  <optgroup label="Group 2">
    <option>Option 2.1</option>
    <option>Option 2.2</option>
  </optgroup>
  <optgroup label="Group 3" disabled>
    <option>Option 3.1</option>
    <option>Option 3.2</option>
    <option>Option 3.3</option>
  </optgroup>
</select>

결과

사양

브라우저 호환성

같이 보기

• Other form-related elements: <form>, <legend>, <label>, <button>, <select>, <datalist>, <option>, <fieldset>, <textarea>, <keygen>, <input>, <output>, <progress> and <meter>.