unicode

Ё

U+0401

CYRILLIC CAPITAL LETTER IO

CYRILLIC CAPITAL LETTER IO · Uppercase Letter · Cyrillic · Cyrillic script

xid-start

Quick facts

Code point: U+0401
Decimal: 1025
Name: CYRILLIC CAPITAL LETTER IO
General category: Lu — Uppercase Letter
Block: Cyrillic
Script: Cyrillic
Bidi class: L
Combining class: 0
Age: 1.1
Name aliases: —

Normalization & case

Decomposition: 0415 0308
Uppercase: —
Lowercase: U+0451
Titlecase: —
Case folding: U+0451
Bidi mirrored: No

Layout & width

East Asian Width: A
Line Break: AL
Numeric: —
Script extensions: —

Binary properties

AlphabeticUppercaseID_StartID_ContinueXID_StartXID_Continue

Developer examples

JS: '\u{401}' // U+0401
Python: "\N{CYRILLIC CAPITAL LETTER IO}"
HTML: Ё

Encodings & escapes

UTF-8
UTF-16
UTF-32
HTML decimal
HTML hex
HTML named
JavaScript
Python
CSS
JSON
URL (UTF-8)
C / C++

Related

Previous

U+0400

Next

U+0402

HTML entity

&IOcy;

Block

Cyrillic

Category

Uppercase Letter

Script

Cyrillic

Source

Unicode: 16.0.0
WHATWG: —