22 lines
713 B
JavaScript
22 lines
713 B
JavaScript
// JavaScript Palindrome Checker: Checks whether a word is the same in reverse. Ignores punctuation, capitalization & spaces.
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function isPalindrome(str) {
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// First convert the string into proper alpha-numeric word
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let properStr = str
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.replace(/[_\W]/g, "")
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.toLowerCase();
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// Now reverse the proper string
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let reverseStr = properStr
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.split("")
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.reverse()
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.join("");
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// Finally compare the proper string and reverse string and return true or false
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return properStr === reverseStr;
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}
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// Output to the console
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console.log(isPalindrome("eye"));
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console.log(isPalindrome("Mr. Owl ate my metal worm"));
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console.log(isPalindrome("RAce C*_aR")); |