18 lines
		
	
	
		
			356 B
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
			
		
		
	
	
			18 lines
		
	
	
		
			356 B
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
"use strict";
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module.exports = function (t, a) {
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	var o = { first: 1, second: 4 }, r1, r2;
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	o = Object.create(o, { third: { value: null } });
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	o.first = 2;
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	o = Object.create(o);
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	o.fourth = 3;
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	r1 = t(o);
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	r1.sort();
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	r2 = ["first", "second", "third", "fourth"].concat(
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		Object.getOwnPropertyNames(Object.prototype)
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	);
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	r2.sort();
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	a.deep(r1, r2);
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};
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