📅 最后修改于: 2020-12-16 05:59:18 🧑 作者: Mango
很少有HTML属性是标准的并与所有HTML标签相关联。这些属性在此处列出，并带有简要说明。
在base，head，html，meta，param，script，style和title元素中无效。
| Attribute | HTML-5 | Description |
|---|---|---|
| accesskey | Specifies a shortcut key for an element to be used in place of keyboard. | |
| class | The class of the element | |
| contenteditable | Yes | Boolean attribute to specify whether the element is editable or not. |
| contextmenu | Yes | Specifies a context menu for an element. |
| data-* | Yes | Used to store custom data associated with the element. |
| draggable | Yes | Boolean attribute to specify whether the element can be dragged or not. |
| dropzone | Yes | Specifies whether the dragged data is copied, moved, or linked, when dropped. |
| hidden | Yes | Specifies whether element should be visible or not. |
| id | A unique id for the element | |
| spellcheck | Yes | Specifies if the element must have it’s spelling or grammar checked. |
| style | An inline style definition | |
| tabindex | Specifies the tab order of an element. | |
| title | A text to display in a tool tip | |
| translate | Yes | Boolean attribute specifies whether the content of an element should be translated or not |
lang属性指示用于随附内容的语言。使用ISO标准语言缩写来标识语言，例如fr代表法语， en代表英语，等等。
RFC 1766(http://www.ietf.org/rfc/rfc1766.txt)描述了这些代码及其格式。
在base，br，frame，frameset，hr，iframe，param和script元素中无效。
| Attribute | Value | Description |
|---|---|---|
| dir | ltr | rtl | Sets the text direction |
| lang | language_code | Sets the language code |