Created
January 23, 2019 02:32
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| var isPalindrome = (str) => | |
| str.toLowerCase() | |
| .split("").reduce((a, i) => a += (i.match(/^[A-Za-z0-9]/) ? i : ""), "") //Kill invalid characters. | |
| .split("").reduce((a, i, idx, c) => a && i === c.pop(), true); //Check equivalency; Short circuit if needed. |
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