<?xml version="1.0" encoding="UTF-8" standalone="yes" ?>
<!DOCTYPE bugzilla SYSTEM "https://bugs.webkit.org/page.cgi?id=bugzilla.dtd">

<bugzilla version="5.0.4.1"
          urlbase="https://bugs.webkit.org/"
          
          maintainer="admin@webkit.org"
>

    <bug>
          <bug_id>275672</bug_id>
          
          <creation_ts>2024-06-19 14:36:59 -0700</creation_ts>
          <short_desc>Implement RegExp modifiers (stage3 proposal)</short_desc>
          <delta_ts>2024-06-26 14:37:14 -0700</delta_ts>
          <reporter_accessible>1</reporter_accessible>
          <cclist_accessible>1</cclist_accessible>
          <classification_id>1</classification_id>
          <classification>Unclassified</classification>
          <product>WebKit</product>
          <component>JavaScriptCore</component>
          <version>WebKit Nightly Build</version>
          <rep_platform>Unspecified</rep_platform>
          <op_sys>Unspecified</op_sys>
          <bug_status>NEW</bug_status>
          <resolution></resolution>
          
          
          <bug_file_loc>https://github.com/tc39/proposal-regexp-modifiers</bug_file_loc>
          <status_whiteboard></status_whiteboard>
          <keywords>BrowserCompat, InRadar</keywords>
          <priority>P2</priority>
          <bug_severity>Normal</bug_severity>
          <target_milestone>---</target_milestone>
          
          
          <everconfirmed>1</everconfirmed>
          <reporter name="Jarred Sumner">jarred</reporter>
          <assigned_to name="Nobody">webkit-unassigned</assigned_to>
          <cc>karlcow</cc>
    
    <cc>mark.lam</cc>
    
    <cc>msaboff</cc>
    
    <cc>webkit-bug-importer</cc>
          

      

      

      

          <comment_sort_order>oldest_to_newest</comment_sort_order>  
          <long_desc isprivate="0" >
    <commentid>2042148</commentid>
    <comment_count>0</comment_count>
    <who name="Jarred Sumner">jarred</who>
    <bug_when>2024-06-19 14:36:59 -0700</bug_when>
    <thetext>The TC39 Regular Expression Pattern Modifiers for ECMAScript proposal has reached stage3 - https://github.com/tc39/proposal-regexp-modifiers

It shipped in V8 in Chrome 125/Edge 125

It adds syntax like the below:

```
/(?i:test)/.test(&apos;Test&apos;);
```


Currently, this throws an error like:
```
SyntaxError: Invalid regular expression: unrecognized character after (?
```

Related issue: https://github.com/oven-sh/bun/issues/11960</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>2043273</commentid>
    <comment_count>1</comment_count>
    <who name="Radar WebKit Bug Importer">webkit-bug-importer</who>
    <bug_when>2024-06-26 14:37:14 -0700</bug_when>
    <thetext>&lt;rdar://problem/130622886&gt;</thetext>
  </long_desc>
      
      

    </bug>

</bugzilla>