9 lines
237 B
JavaScript
9 lines
237 B
JavaScript
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function palindrome(str) {
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const upper = str.toUpperCase();
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const letters = upper.match(/[A-Z0-9]/g);
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if (letters.toString() === letters.reverse().toString()) return true;
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else return false;
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}
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console.log(palindrome("e_ye 3"));
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