This specification refers to both HTML and XML attributes and IDL attributes, often in the same context. Just use data attributes for that: Based on the comment of Bob.at.Indigo.Health: With some html attribute that should represents a boolean value (e.g. Wie der Titel dieses Artikels verspricht, soll Ihnen hier ein grundsätzliches Verständnis vermittelt werden, wie HTML eingesetzt wird. The setAttribute () method adds the specified attribute to an element, and gives it the specified value. other script (including inline scripts and event-handling HTML attributes). Tabs Dropdowns Accordions Side Navigation Top Navigation Modal Boxes Progress Bars Parallax Login Form HTML Includes Google Maps Range Sliders Tooltips Slideshow Filter List Sort List. However, W3C recommends lowercase attributes in HTML, and demands lowercase attributes for stricter document types like XHTML. This attribute's value must not contain white spaces, in contrast to the class attribute, which allows space-separated values. methods and the Attr nodes' indexes may differ among browsers. Die einzelnen Einträge der Liste werden durch das list item ( ) Element definiert, welches das einzige Element ist, was innerhalb eines > Tag stehen darf. HTML CSS JavaScript Python SQL PHP And more. HTML Elements Previous Next An HTML element is defined by a start tag, some content, and an end tag. Using the CSS selectors and JavaScript access here this allows you to build some nifty effects without having to write your own display routines. We Suggest: Always Use Lowercase Attributes. Supported elements . The HTML datetime Attribute is used to specify the date and time of the inserted and the deleted text.It also represents the date and time of the