Bug 32241

Summary: implement Object.isExtensible() / preventExtensions()
Product: WebKit Reporter: Patrick Mueller <pmuellr>
Component: JavaScriptCoreAssignee: Nobody <webkit-unassigned>
Status: RESOLVED FIXED    
Severity: Normal CC: arv, erights, mike, oliver, skyul, webmaster
Priority: P2 Keywords: ES5, InRadar
Version: 528+ (Nightly build)   
Hardware: All   
OS: All   
Bug Depends on:    
Bug Blocks: 32239, 32240    

Description Patrick Mueller 2009-12-07 13:22:34 PST 
For EcmaScript 5, Object.isExtensible() is required, but not yet supported by JSC
Comment 1 Patrick Mueller 2009-12-08 13:34:54 PST 
changed title to note preventExtensions() is the "setter" to isExtensible() being the getter.
Comment 2 Mark Rowe (bdash) 2010-06-11 02:40:03 PDT 
<rdar://problem/8082778>