Created
August 3, 2014 20:53
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Truthey Tester by Angus Croll
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| var trutheyTester = function(expr) { | |
| return expr ? "truthey" : "falsey"; | |
| } | |
| trutheyTester({}); //truthey (an object is always true) | |
| trutheyTester(false); //falsey | |
| trutheyTester(new Boolean(false)); //truthey (an object!) | |
| trutheyTester(""); //falsey | |
| trutheyTester(new String("")); //truthey (an object!) | |
| trutheyTester(NaN); //falsey | |
| trutheyTester(new Number(NaN)); //truthey (an object!) |
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