String Anagram

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    <meta charset="UTF-8">
    <title>Assignment 4.12</title>
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    <h3>Write a program of String Anagram</h3>
    <hr>
    <script type="text/javascript">
        // Take input two strings from user
        var userFirstInput = prompt('Enter a First String...');
        var userSecondInput = prompt('Enter a Second String...');

        // Displaying strings which is entered by user
        document.write('Entered string by you = <strong>' + userFirstInput + '</strong><br>');
        document.write('Entered string by you = <strong>' + userSecondInput + '</strong><br><br>');

        // Check whether given strings are Anagram or not
        var firstSplittedArray = userFirstInput.toLowerCase().split('').sort();
        var secondSplittedArray = userSecondInput.toLowerCase().split('').sort();

        var notAlphabetRegEx = /[^a-z]+/;

        while (notAlphabetRegEx.test(firstSplittedArray[0])) {
            firstSplittedArray.splice(0, 1);
        }
        while (notAlphabetRegEx.test(secondSplittedArray[0])) {
            secondSplittedArray.splice(0, 1);
        }

        var bool = false;
        if (firstSplittedArray.length === secondSplittedArray.length) {
            for (i in firstSplittedArray) {
                bool = firstSplittedArray[i] === secondSplittedArray[i];
                if (bool === false) {
                    break;
                }
            }
        }

        // Displaying strings are Anagram or not
        if (bool) {
            document.write('String <strong>' + userFirstInput + '</strong> and String <strong>' + userSecondInput + '</strong>' + ' are Anagram of each and other.');
        } else {
            document.write('String <strong>' + userFirstInput + '</strong> and String <strong>' + userSecondInput + '</strong>' + ' are not Anagram of each and other.');
        }
    </script>
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