How to add new elements to HTML
In this article, the editor introduces in detail "how to add new elements for HTML", the content is detailed, the steps are clear, and the details are handled properly. I hope this article "how to add new elements to HTML" can help you solve your doubts.
Modern browsers support HTML5.
In addition, all browsers, both old and up-to-date, automatically treat unrecognized elements as inline elements.
Because of this, you can "teach" browsers to deal with "unknown" HTML elements.
Note you can even teach IE6 (WindowsXP2001) browsers to handle unknown HTML elements.
Define a HTML5 element as a block element
HTML5 defines eight new HTML semantic (semantic) elements. All these elements are block-level elements.
To enable older browsers to display these elements correctly, you can set the value of the display property of CSS to block:
Example
Header,section,footer,aside,nav,main,article,figure {
Display:block
}
Add a new element to HTML
You can add new elements to HTML.
This instance adds a new element to HTML and defines a style for the element, which is named:
Example
Add a new element to HTML
Document.createElement ("myHero")
MyHero {
Display:block
Background-color:#ddd
Padding:50px
Font-size:30px
}
My first title
My first paragraph.
My first new element
The JavaScript statement document.createElement ("myHero") adds a new element to the IE browser.
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