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15 lines
333 B
JavaScript
15 lines
333 B
JavaScript
function assert(x) { if (!x) throw 1; }
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try {
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var names = Object.getOwnPropertyNames([1, 2, 3]);
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assert(names.length === 4);
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assert(names[0] === '0');
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assert(names[1] === '1');
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assert(names[2] === '2');
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assert(names[3] === 'length');
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console.log("PASS");
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} catch (e) {
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console.log("FAIL: " + e);
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}
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