U+DFFF: <Low Surrogate, Last>

Your Browser���
IndexU+DFFF (57343)
ClassSurrogate (Cs)
BlockLow Surrogates
Java Escape"\udfff"
Javascript Escape"\udfff"
Python Escapeu'\udfff'
HTML Escapes&#57343; &#xdfff;
URL Encodedq=%ED%BF%BF
UTF8ed bf bf
UTF16dfff