Basic Latin: Start of Heading

Plane

0 (Basic Multilingual)

Block

Basic Latin

Unicode Version

1.1

UTF-32BE

00 00 00 01

UTF-32LE

01 00 00 00

UTF-16BE

00 01

UTF-16LE

01 00

UTF-8

01

Character Escapes

HTML5





C

\u0001 (C99)

\U000001 (C99)

\x01 (encoding-dependent)

\001 (encoding-dependent)

C++

\u{1} (C++23)

\x{01} (C++23, encoding-dependent)

\o{001} (C++23, encoding-dependent)

\U00000001

\u0001

\x01 (encoding-dependent)

\001 (encoding-dependent)

Java

\u0001

JavaScript

\u{1}

\u0001

\x01

CSS

\1

\000001

Quoted-Printable

=01

URL

%01