18 lines
546 B
JavaScript
18 lines
546 B
JavaScript
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function reverseString(str){
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return str.split("").reverse().join("")
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}
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function cleanUpString(str){
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return str.replaceAll(/[^a-zA-Z0-9]/g, "").toLowerCase()
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}
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function palindrome(str) {
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str = cleanUpString(str);
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let checkstring = reverseString(str);
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return checkstring === (str);
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}
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let test1 = palindrome("eye"); //true
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let test2 = palindrome("A man, a plan, a canal. Panama");//true
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let test3 = palindrome("not a palindrome");//false
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let test4 = palindrome("0_0 (: /-\ :) 0-0")//true
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console.log(test1, test2, test3, test4)
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