1try {
2 var names = Object.getOwnPropertyNames([1, 2, 3]);
3
4 assert(names.length === 4);
5 assert(names[0] === '0');
6 assert(names[1] === '1');
7 assert(names[2] === '2');
8 assert(names[3] === 'length');
9
10 console.log("PASS");
11} catch (e) {
12 console.log("FAIL: " + e);
13}