What is the HTML entity for Cjk Ideograph Extension B-21728?

The HTML entity for Cjk Ideograph Extension B-21728 is 𡜨 (decimal: 𡜨, hex: 𡜨).

What is the Unicode codepoint for Cjk Ideograph Extension B-21728?

Cjk Ideograph Extension B-21728 has the Unicode codepoint U+21728 (decimal: 137000).

What is the UTF-8 encoding of Cjk Ideograph Extension B-21728?

The UTF-8 encoding of Cjk Ideograph Extension B-21728 is F0 A1 9C A8.

How do I use Cjk Ideograph Extension B-21728 in JavaScript?

In JavaScript, use the escape sequence \uD845\uDF28 or paste the character directly in a string.

What is the CSS escape for Cjk Ideograph Extension B-21728?

The CSS escape for Cjk Ideograph Extension B-21728 is \21728. Use it in CSS content properties or selectors.

How do I write Cjk Ideograph Extension B-21728 in Python?

In Python, use the escape sequence \U00021728 inside a string literal.

What is the URL encoding for Cjk Ideograph Extension B-21728?

The percent-encoded (URL encoded) form of Cjk Ideograph Extension B-21728 is %F0%A1%9C%A8.

What Unicode block does Cjk Ideograph Extension B-21728 belong to?

Cjk Ideograph Extension B-21728 belongs to the CJK Unified Ideographs Extension B Unicode block.

𡜨

Cjk Ideograph Extension B-21728

U+21728

SIP Unicode 3.1

Character 𡜨

Decimal 𡜨

Hex 𡜨

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+21728
Decimal: 137000
Plane: SIP — Supplementary Ideographic Plane
Category: Other Letter (Lo)
Block: CJK Unified Ideographs Extension B
Script: Han
Bidi class: L Left-to-Right
East Asian Width: W Wide
Properties: Alphabetic ID Start ID Continue

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 — Cjk Ideograph Extension B-21728.

Click the copy icon to copy any value.

Format	Value
HTML Decimal	`𡜨` Decimal numeric character reference (&#decimal;).
HTML Hex	`𡜨` Hexadecimal numeric character reference (&#xHex;).
UTF-8 Hex Bytes	`F0 A1 9C A8` UTF-8 encoding as hex byte values. Most common on the web.
UTF-16 Hex Bytes	`D8 45 DF 28` Used internally by JavaScript, Java, and Windows.
UTF-32 Hex	`00021728` Fixed-width: one codepoint = 4 bytes.
CSS Escape	`\21728` Use in CSS content property: content: "\XXXX"
JavaScript Escape	`\uD845\uDF28` Use in JS strings: "\uXXXX" or template literals.
Python Escape	`\U00021728` Use in Python strings: "\uXXXX" or "\UXXXXXXXX".
URL Encoded	`%F0%A1%9C%A8` Percent-encoded for use in URLs.