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Given an unsorted array of n elements, find if the element k is present in the given array or not. return 'YES' or 'NO'
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| function findNumber(arr, k) { | |
| let result = 'NO'; | |
| arr.forEach(item => { | |
| if(k === item) { | |
| return result = 'YES'; | |
| } | |
| }) | |
| return result; | |
| } |
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