23 lines
708 B
JavaScript
23 lines
708 B
JavaScript
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// JavaScript Palindrome Checker: Checks whether a word is the same in reverse.
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// Ignores punctuation, capitalization & spaces.
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function isPalindrome(str) {
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// First convert the string into proper alphanumeric word
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const properStr = str.replace(/[_\W]/g, '').toLowerCase();
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// Now reverse the proper string
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const reverseStr = properStr.split('').reverse().join('');
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/*
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* Finally compare the proper string and reverse string and
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* return true or false
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*/
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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'));
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console.log(isPalindrome('asdfggfrd'));
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