The HTML <base> element is used to specify the base URL and base target for all relative URLs in a page.
&entity_name; OR &#entity_number;
Name is easy to remember than the number. Not all the browsers are compatible with the reserved names but the entity numbers are good on browsers. The browsers which do not supports this symbol are displayed as boxes.
Html Entities are widely used in the area like a different foreign language (European Language), Punctuation elements, Greek characters, and mathematical Symbols lastly for shapes and arrows.
Entity code is much important to avoid a strange error which in some case difficult to pinpoint. HTML entities organize followed by the lists like letters/Symbols with Accents using Unicode, Phonetics Foreign Characters, Currency, Other symbols like smart quotes (These are with straight long dashes).
Let’s see different Characters Entities.