17 lines
434 B
JavaScript
17 lines
434 B
JavaScript
(function() {
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var target = {};
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for (var i = 0; i < 10; i++)
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target["k" + i] = i;
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var trapResult = Reflect.ownKeys(target);
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var proxy = new Proxy(target, {
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ownKeys: function() { return trapResult; },
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});
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var j = 0, lengthSum = 0;
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for (; j < 50_000; ++j)
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lengthSum += Reflect.ownKeys(proxy).length;
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if (lengthSum !== trapResult.length * j)
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throw "Bad assertion!";
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})();
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