Zero Width No-break Space

U+FEFF
BMP Unicode 1.1
Decimal 
Hex 

Classification

Unicode properties assigned to this character by the Unicode Consortium. The codepoint is its unique numeric identifier. Category, block, and script determine how text systems render and process it.

Codepoint
U+FEFF
Decimal
65279
Plane
BMP — Basic Multilingual Plane
Category
Format (Cf)
Script
Common
Bidi class
BN Boundary Neutral
East Asian Width
N Narrow

Encodings & Escape Sequences

Every Unicode character can be represented in multiple ways depending on context. HTML entities let you embed it safely in web pages. UTF-8 bytes are what gets stored on disk and sent over the network. Escape sequences let you reference it in source code without pasting the raw glyph. All formats below refer to the same character — Zero Width No-break Space.

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Format Value
HTML Decimal

HTML Hex

UTF-8 Hex Bytes
EF BB BF
UTF-16 Hex Bytes
FE FF
UTF-32 Hex
0000FEFF
CSS Escape
\FEFF
JavaScript Escape
\uFEFF
Python Escape
\uFEFF
URL Encoded
%EF%BB%BF