Completed palindromes and fibonacci exercises

09_palindromes/palindromes.js

@@ -1,6 +1,12 @@
-const palindromes = function () {
+const palindromes = function (myString) {
-
+    const strippedString = myString.replace(/[^a-z0-9]/gi, '').toUpperCase();
+    const reversedString = strippedString.split("").reverse().join("").toUpperCase();
+//    console.log(strippedString)
+//    console.log(reversedString)
+    return strippedString === reversedString ? true: false;
 };
 
+palindromes("racecar!")
+
 // Do not edit below this line
 module.exports = palindromes;

09_palindromes/palindromes.spec.js

@@ -4,19 +4,19 @@ describe('palindromes', () => {
   test('works with single words', () => {
     expect(palindromes('racecar')).toBe(true);
   });
-  test.skip('works with punctuation ', () => {
+  test('works with punctuation ', () => {
     expect(palindromes('racecar!')).toBe(true);
   });
-  test.skip('works with upper-case letters ', () => {
+  test('works with upper-case letters ', () => {
     expect(palindromes('Racecar!')).toBe(true);
   });
-  test.skip('works with multiple words', () => {
+  test('works with multiple words', () => {
     expect(palindromes('A car, a man, a maraca.')).toBe(true);
   });
-  test.skip('works with multiple words', () => {
+  test('works with multiple words', () => {
     expect(palindromes('Animal loots foliated detail of stool lamina.')).toBe(true);
   });
-  test.skip('doesn\'t just always return true', () => {
+  test('doesn\'t just always return true', () => {
     expect(palindromes('ZZZZ car, a man, a maracaz.')).toBe(false);
   });
 });

10_fibonacci/fibonacci.js

@@ -1,6 +1,25 @@
-const fibonacci = function() {
+const fibonacci = function(fibLength) {
 
+    if (fibLength < 0) {
+        return "OOPS";
+    }
+
+    if (fibLength === 0) {
+        return 0;
+    }
+    
+    let valueA = 0;
+    let valueB = 1;
+    
+    for (i = 1; i < fibLength; i++) {
+        let tempValue = valueB;
+        valueB += valueA;
+        valueA = tempValue;
+    }
+    return valueB;
 };
 
+fibonacci('1')
+
 // Do not edit below this line
 module.exports = fibonacci;

10_fibonacci/fibonacci.spec.js

@@ -4,28 +4,28 @@ describe('fibonacci', () => {
   test('4th fibonacci number is 3', () => {
     expect(fibonacci(4)).toBe(3);
   });
-  test.skip('6th fibonacci number is 8', () => {
+  test('6th fibonacci number is 8', () => {
     expect(fibonacci(6)).toBe(8);
   });
-  test.skip('10th fibonacci number is 55', () => {
+  test('10th fibonacci number is 55', () => {
     expect(fibonacci(10)).toBe(55);
   });
-  test.skip('15th fibonacci number is 610', () => {
+  test('15th fibonacci number is 610', () => {
     expect(fibonacci(15)).toBe(610);
   });
-  test.skip('25th fibonacci number is 75025', () => {
+  test('25th fibonacci number is 75025', () => {
     expect(fibonacci(25)).toBe(75025);
   });
-  test.skip('doesn\'t accept negatives', () => {
+  test('doesn\'t accept negatives', () => {
     expect(fibonacci(-25)).toBe("OOPS");
   });
-  test.skip('DOES accept strings', () => {
+  test('DOES accept strings', () => {
     expect(fibonacci("1")).toBe(1);
   });
-  test.skip('DOES accept strings', () => {
+  test('DOES accept strings', () => {
     expect(fibonacci("2")).toBe(1);
   });
-  test.skip('DOES accept strings', () => {
+  test('DOES accept strings', () => {
     expect(fibonacci("8")).toBe(21);
   });
 });