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25 lines
487 B
25 lines
487 B
/*
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* Enumeration: field deleted but still present in ancestor.
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*/
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/*===
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bar skip
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foo inherited
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===*/
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/* The 'delete a.foo' will delete 'foo' from the 'a' object, not
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* the ancestor. So, 'foo' should still enumerate.
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*/
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function F() {};
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F.prototype = { "foo": "inherited" };
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var a = new F();
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a.bar = "skip";
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a.foo = "own"; // overlapping field
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// enumeration order: "bar", "foo"
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for (var i in a) {
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delete a.foo; // only affects 'a', not F.prototype
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print(i, a[i]);
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}
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