Which attributes are not HTML global attributes?

HTML global attributes are a set of attributes that apply to all HTML elements and can be used by any HTML element. However, not every attribute applies to all elements, and some attributes do not apply to all elements. Below we'll cover some HTML global attributes that don't apply to all elements.

1. accept: This attribute is used for <input type="file"> elements to specify acceptable file types.
2. alt: This attribute is used for <area> and <img alt="Which attributes are not HTML global attributes?" > elements to specify when the image cannot be displayed. Alt text.
3. autocomplete: This attribute is used on <form></form> and <input> elements to specify whether form autocomplete should be enabled. Function.
4. autofocus: This attribute is used for <button></button>, <input> and <select></select> Element, used to specify whether the element automatically gains focus when the page loads.
5. challenge: This attribute is used on the <keygen></keygen> element to specify the verification prompt to be displayed to the user.
6. for: This attribute is used for the <label></label> element to specify the form element associated with it.
7. form: This attribute is used on various form elements to specify the form ID to which the form will be submitted.
8. list: This attribute is used for <input> and <datalist></datalist> elements to specify the datalist element associated with them ID.
9. max: This attribute is used for <input> elements to specify the maximum value of the input.
10. min: This attribute is used for <input> elements to specify the minimum value of the input.
11. multiple: This attribute is used on <input> and <select></select> elements to specify whether multiple values ​​are allowed.
12. pattern: This attribute is used for <input> elements to specify input-related rules.
13. placeholder: This attribute is used for <input> and <textarea></textarea> elements to specify the placeholder that is displayed before the user inputs Prompt text.
14. required: This attribute is used for <input>, <select></select> and <textarea></textarea> element, used to specify whether this element is required.
15. type: This attribute is used for <button></button>, <input> and <object></object> Element, used to specify the type of element.

As you can see from the above list, which elements these attributes specifically apply to. Understanding the scope of these attributes can help us better use and understand them in HTML.

The above is the detailed content of Which attributes are not HTML global attributes?. For more information, please follow other related articles on the PHP Chinese website!