Created
August 26, 2017 00:51
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Boo who FreeCodeCamp.com
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| function booWho(bool) { | |
| // the fastet way to solve this problem | |
| return typeof bool==="boolean"; | |
| } | |
| booWho(null); | |
| /* another way to solve it | |
| function booWho(bool) { | |
| if (bool===true || bool===false){ | |
| return true; | |
| } | |
| else{ | |
| return false; | |
| } | |
| return bool; | |
| } | |
| booWho(false); | |
| */ | |
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