Create Mock Interview - reverseVowelsInString.js

Author: revisualize

Mock Interview - reverseVowelsInString.js

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+function reverseVowelsInString (str) {
+     function isVowel (s) {
+        return s == "A" || s == "E" || s == "I" || s == "O" || s == "U" || s == "a" || s == "e" || s == "i"|| s == "o"|| s == "u";
+     }
+     var vowels = [];
+     var indexes = [];
+     var newStr = str.split('');
+     for (let i = 0; i < str.length; i++) {
+       if (isVowel(str[i])) {
+         vowels.push(str[i]);
+         indexes.push(i);
+       }
+     }
+     vowels.reverse();
+     for (let i = 0; i < vowels.length; i++){
+        newStr[indexes[i]] = vowels[i];
+     }
+     return newStr.join('');
+}
+
+reverseVowelsInString('Acknowledgement');
+
+/*
+I was looking at a course that was having a preview for a mock interview.
+The interviewer asked the interviewee to reverse all of the vowels in a string.
+I wanted to work through a solution prior watching the complete mock interview.
+This also works as a good practive for expanding my knowledge.
+*/