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'isPrototypeOf' doesn't return true for classes that extend each other #2580

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DanielRosenwasser opened this issue Apr 1, 2015 · 1 comment
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'isPrototypeOf' doesn't return true for classes that extend each other #2580

DanielRosenwasser opened this issue Apr 1, 2015 · 1 comment
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class B { }
class C extends B { }
console.log(B.isPrototypeOf(C))

Expected: true
Actual: false
@DanielRosenwasser DanielRosenwasser changed the title isPrototypeOf doesn't return true for classes that extend each other 'isPrototypeOf' doesn't return true for classes that extend each other Apr 1, 2015
@DanielRosenwasser
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Whoops I think this is a duplicate of #1520.

@DanielRosenwasser DanielRosenwasser added the Duplicate An existing issue was already created label Apr 1, 2015
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