Object.getPrototypeOf.js 303 B

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  1. function assert(x) { if (!x) throw 1; }
  2. try {
  3. var o1 = new Object();
  4. var o2 = {};
  5. assert(Object.getPrototypeOf(o1) === Object.getPrototypeOf(o2));
  6. assert(Object.getPrototypeOf(Object.getPrototypeOf(o1)) === null);
  7. console.log("PASS");
  8. } catch (e) {
  9. console.log("FAIL: " + e);
  10. }