Bug 256948

Summary:

Unicode regular expressions with codepoints > U+10000 corrupts string replacement in html

Product:

WebKit

Reporter:

wcshds

Component:

New Bugs

Assignee:

Nobody <webkit-unassigned>

Status:

RESOLVED DUPLICATE

Severity:

Normal

CC:

ap, msaboff

Priority:

Version:

Safari 16

Hardware:

iPhone / iPad

OS:

iOS 16

Attachments:

Description	Flags
example	none

Description wcshds 2023-05-17 22:39:11 PDT

Created attachment 466395 [details]
example

I know there is already a bug report. https://bugs.webkit.org/show_bug.cgi?id=205477

```
"😭".replace(/[^😭]/u, "")
```

While this regular expression works fine in the console, it still seems to return only the high surrogate in the html.

Comment 1 Alexey Proskuryakov 2023-05-18 14:56:10 PDT

This does look identical.

*** This bug has been marked as a duplicate of bug 205477 ***