The p element represents a paragraph.
A p element must have a start tag.
A p element’s end tag may be omitted if the p element is immediately followed by an address, article, aside, blockquote, dir, div, dl, fieldset, footer, form, h1, h2, h3, h4, h5, h6, header, hr, menu, nav, ol, p, pre, section, table, or ul element, or if there is no more content in the parent element and the parent element is not an a element.
any element that can contain flow elements
interface HTMLParagraphElement : HTMLElement {};