Closed Bug 404119 Opened 17 years ago Closed 17 years ago

Incorrect result for 0 in [,'foo']

Categories

(Core :: JavaScript Engine, defect)

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

Tracking

()

Status:
RESOLVED DUPLICATE of bug 260106

People

(Reporter: norrisboyd, Unassigned)

Details

Spidermonkey evaluates 0 in [,'foo'] to true. Our reading of ECMA-262 Section 11.1.4 Array Initializers is that [,'foo'] just does a [[Put]] to property 1 and nothing on property 0. So we believe that 0 in [,'foo'] should be false. Both IE and Rhino evaluate 0 in [,'foo'] to false.
Status: NEW → RESOLVED
Closed: 17 years ago
Resolution: --- → DUPLICATE
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