Closed Bug 264470 Opened 20 years ago Closed 20 years ago

error or feature in operator 'in' ?

Categories

(Core :: JavaScript Engine, defect)

Product:
Core
Component:
JavaScript Engine
Platform:
x86
Windows 2000
Type:
defect
Priority:
Not set
Severity:
normal

Tracking

()

Status:
RESOLVED DUPLICATE of bug 264469

People

(Reporter: rusanov, Unassigned)

Details

User-Agent:       Mozilla/5.0 (Windows; U; Windows NT 5.0; rv:1.7.3) Gecko/20040913 Firefox/0.10
Build Identifier: Mozilla/5.0 (Windows; U; Windows NT 5.0; rv:1.7.3) Gecko/20040913 Firefox/0.10

if execute below script , message box "true - undefined - undefined"

operator 'in' find variable 'init' defined in function, this is error or feature?

var obj = new Object();

obj.func = function()
{	var init = 'this init value';
};

alert(('init' in obj.func) + ' - ' + obj.func['init'] + ' - ' + obj.func.init);



Reproducible: Always
Steps to Reproduce:
1.
2.
3.

*** This bug has been marked as a duplicate of 264469 ***
Status: UNCONFIRMED → RESOLVED
Closed: 20 years ago
Resolution: --- → DUPLICATE
You need to log in before you can comment on or make changes to this bug.