aloitustunnisteesta
An aloitustunniste, which translates to "start tag" or "opening tag" in English, is a fundamental concept in markup languages like HTML and XML. It signifies the beginning of an element and typically encloses content. An aloitustunniste is usually composed of a name enclosed in angle brackets, such as `<p>` for a paragraph or `<div>` for a division.
The purpose of an aloitustunniste is to define the type of content that follows and how it
Many elements require a corresponding lopetustunniste (closing tag) to mark the end of the element. For example,
Aloitustunnisteet can also contain attributes, which provide additional information about the element. These attributes are specified