The question mark (?) is a character that signifies a query. It is commonly used to ask for user input in the form of a question. On the internet it is used in query strings in which name-value pairs appear after the '?'. The question mark is a special character that has been part of the extended ASCII character set.
?
&U+0003F
UNICODE
?
HEX CODE
?
HTML CODE
?
HTML ENTITY
\003F
CSS CODE
HTML Example
<span>?</span>
CSS Example
span { content: "\003F"; }
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