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aruseni 2019-07-01 03:03:18 +03:00 committed by GitHub
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@ -86,7 +86,7 @@ Examples with unicode:
```js run
alert( "\u00A9" ); // ©
alert( "\u{20331}" ); // 佫, a rare chinese hieroglyph (long unicode)
alert( "\u{20331}" ); // 佫, a rare Chinese hieroglyph (long unicode)
alert( "\u{1F60D}" ); // 😍, a smiling face symbol (another long unicode)
```
@ -567,7 +567,7 @@ The length of such symbols is `2`:
```js run
alert( '𝒳'.length ); // 2, MATHEMATICAL SCRIPT CAPITAL X
alert( '😂'.length ); // 2, FACE WITH TEARS OF JOY
alert( '𩷶'.length ); // 2, a rare chinese hieroglyph
alert( '𩷶'.length ); // 2, a rare Chinese hieroglyph
```
Note that surrogate pairs did not exist at the time when JavaScript was created, and thus are not correctly processed by the language!