Unicode point escapes
Unicode point escapes (\\u{}) represent Unicode characters within strings.
Overview
Unicode point escapes (\\u{}) represent Unicode characters within strings.
Browser support
| Feature | Desktop | Mobile | ||||
|---|---|---|---|---|---|---|
| Chrome | Edge | Firefox | Safari | Chrome Android | Safari iOS | |
| 44 | 12 | 40 | 9 | 44 | 9 | |
1+Supported (version) Not supported ※Has note Sub-feature descriptions sourced from MDN Web Docs (CC BY-SA 2.5)
Syntax
JAVASCRIPT
'\u{1F600}'; // '😀'
'\u{41}'; // 'A'
// Traditional surrogate pair
'\uD83D\uDE00'; // '😀' (same character) Live demo
Characterdisplay with co-point.
\u{...} shape notation. escape-pshi-kens Use, special character display..
PreviewFullscreen
4 digit co-point
is representationationation in or, 4 digit character(saroge-tpea that main character) directlydescribe.. with traditional. \uXXXX
PreviewFullscreen
Use cases
Using Unicode point escapes
Unicode point escapes (\\u{}) represent Unicode characters within strings.
Cautions
- No specific concerns. Stable across all major browsers.
Accessibility
- When updating the DOM dynamically, announce important changes to assistive technology with aria-live regions.
Related links
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