unicode

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U+FFFD

REPLACEMENT CHARACTER

REPLACEMENT CHARACTER · Other Symbol · Specials · Common script

Quick facts

Code point: U+FFFD
Decimal: 65533
Name: REPLACEMENT CHARACTER
General category: So — Other Symbol
Block: Specials
Script: Common
Bidi class: ON
Combining class: 0
Age: 1.1
Name aliases: —

Normalization & case

Decomposition: —
Uppercase: —
Lowercase: —
Titlecase: —
Case folding: —
Bidi mirrored: No

Layout & width

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

Developer examples

JS: '\u{fffd}' // U+FFFD
Python: "\N{REPLACEMENT CHARACTER}"
HTML: �

Encodings & escapes

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

Related

Previous

U+FFFC

Block

Specials

Category

Other Symbol

Script

Common

Source

Unicode: 16.0.0
WHATWG: —