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/*===
{}
{}
{"bar":2}
{}
===*/
function objectUndefinedTest() {
var obj;
obj = {}
print(JSON.stringify(obj));
obj = { foo: undefined };
print(JSON.stringify(obj));
obj = { foo: undefined, bar: 2, quux: undefined };
print(JSON.stringify(obj));
// all values become undefined after the replacer
obj = { foo: 1, bar: 2, quux: 3, baz: 4 };
print(JSON.stringify(obj, function repl(k,v) { if (k !== '') { return; } else { return v;} }));
}
try {
objectUndefinedTest();
} catch (e) {
print(e.name);
}