EXCLAMATION MARK vs FULLWIDTH EXCLAMATION MARK
Embed This Widget
Add the script tag and a data attribute to embed this widget.
Embed via iframe for maximum compatibility.
<iframe src="https://unicodefyi.com/iframe/entity//" width="420" height="400" frameborder="0" style="border:0;border-radius:10px;max-width:100%" loading="lazy"></iframe>Paste this URL in WordPress, Medium, or any oEmbed-compatible platform.
https://unicodefyi.com/entity//Add a dynamic SVG badge to your README or docs.
[](https://unicodefyi.com/entity//)Use the native HTML custom element.
VS
Property Comparison
| Property | ! U+0021 | ！ U+FF01 |
|---|---|---|
| Name | EXCLAMATION MARK | FULLWIDTH EXCLAMATION MARK |
| Block | Basic Latin | Halfwidth and Fullwidth Forms |
| Script | Zyyy | Zyyy |
| Category | Other Punctuation (Po) | Other Punctuation (Po) |
| Bidirectional | ON | ON |
Encoding Comparison
| Format | U+0021 | U+FF01 |
|---|---|---|
| unicode | U+0021 | U+FF01 |
| decimal | 33 | 65281 |
| htmldecimal | ! | ！ |
| htmlhex | ! | ！ |
| css | \0021 | \FF01 |
| javascript | \u{21} | \u{FF01} |
| python | \u0021 | \uff01 |
| java | \u0021 | \uFF01 |
| go | \u0021 | \uFF01 |
| ruby | \u{21} | \u{FF01} |
| rust | \u{21} | \u{FF01} |
| ccpp | \u0021 | \uff01 |
| urlencoded | %21 | %EF%BC%81 |
| utf8bytes | 21 | ef bc 81 |
| utf16bebytes | 00 21 | ff 01 |
| utf32bebytes | 00 00 00 21 | 00 00 ff 01 |
How to Distinguish
Both characters use the Zyyy script but are in different blocks: EXCLAMATION MARK in Basic Latin and FULLWIDTH EXCLAMATION MARK in Halfwidth and Fullwidth Forms.
Tip: Paste the character into a hex editor or use
charCodeAt()
in JavaScript to check the actual codepoint.