Created
August 31, 2016 15:57
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Groking Algorithyms
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| // Recursive Sum fn() | |
| let arr = [1,2,3]; | |
| let sum = (_arr) => { | |
| if (_arr.length === 1) { | |
| return _arr[0]; | |
| } else { | |
| return _arr.shift() + sum(_arr); | |
| } | |
| }; | |
| console.log(sum(arr)); |
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