Created
May 20, 2018 01:10
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| function smile(isHappy) { | |
| var smiling; | |
| var sad; | |
| if (isHappy) { | |
| smiling = 'I am happy!'; | |
| } else { | |
| sad = 'I am sad!'; | |
| console.log(smiling); | |
| } | |
| } | |
| smile(false); // undefined |
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