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January 21, 2019 13:51
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Recursive palindrome
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| // it works only with strings | |
| const isPalindrome = ([head, ...tail]) => { | |
| if (tail.length === 0) return true | |
| if (head !== tail[tail.length - 1]) return false | |
| return isPalindrome(tail.slice(0, tail.length - 1)) | |
| } |
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