insertAdjacentHTML

insertAdjacentHTML parses the given string text as HTML or XML and inserts the resulting nodes into the tree in the position given by the position argument.

element.insertAdjacentHTML(position, text)

beforebegin

before the element

afterbegin

inside the element, before the first child

beforeend

inside the element, after the last child

afterend

after the element

innerHTML

outerHTML

World Wide Web Consortium (W3C)