m

03_reverseString/reverseString.js

@@ -1,6 +1,6 @@
 const reverseString = function(str) {
-    var newString = '';
-    for (i = str.length -1; i >=0; i--) {
+    let newString = '';
+    for (i = str.length -1; i>=0; i--) {
         newString += str[i];
     }
     return newString;

06_leapYears/leapYears.js

@@ -1,4 +1,11 @@
-const leapYears = function() {
+const leapYears = function(year) {
+    if ( year % 100 === 0 && year % 400 != 0) {
+        return false;
+    } else if ( year % 4 === 0|| year % 400 === 0) {
+        return true;
+    } else {
+        return false;
+    }
 
 };
 

06_leapYears/leapYears.spec.js

@@ -4,19 +4,20 @@ describe('leapYears', () => {
   test('works with non century years', () => {
     expect(leapYears(1996)).toBe(true);
   });
-  test.skip('works with non century years', () => {
+  test('works with non century years', () => {
     expect(leapYears(1997)).toBe(false);
   });
-  test.skip('works with ridiculously futuristic non century years', () => {
+  test('works with ridiculously futuristic non century years', () => {
     expect(leapYears(34992)).toBe(true);
   });
-  test.skip('works with century years', () => {
+  test('works with century years', () => {
     expect(leapYears(1900)).toBe(false);
   });
-  test.skip('works with century years', () => {
+  test('works with century years', () => {
     expect(leapYears(1600)).toBe(true);
   });
-  test.skip('works with century years', () => {
+  test('works with century years', () => {
     expect(leapYears(700)).toBe(false);
   });
+  
 });

07_tempConversion/tempConversion.js

@@ -1,9 +1,13 @@
-const ftoc = function() {
-
+const ftoc = function(f) {
+  c = (f - 32) * (5/9);
+  let rounded = Math.round(c * 10) / 10;
+  return rounded;
 };
 
-const ctof = function() {
-
+const ctof = function(c) {
+  f = (c * (9/5) + 32);
+  let rounded = Math.round(f * 10) / 10;
+  return rounded;
 };
 
 // Do not edit below this line

07_tempConversion/tempConversion.spec.js

@@ -4,22 +4,22 @@ describe('ftoc', () => {
   test('works', () => {
     expect(ftoc(32)).toEqual(0);
   });
-  test.skip('rounds to 1 decimal', () => {
+  test('rounds to 1 decimal', () => {
     expect(ftoc(100)).toEqual(37.8);
   });
-  test.skip('works with negatives', () => {
+  test('works with negatives', () => {
     expect(ftoc(-100)).toEqual(-73.3);
   });
 });
 
 describe('ctof', () => {
-  test.skip('works', () => {
+  test('works', () => {
     expect(ctof(0)).toEqual(32);
   });
-  test.skip('rounds to 1 decimal', () => {
+  test('rounds to 1 decimal', () => {
     expect(ctof(73.2)).toEqual(163.8);
   });
-  test.skip('works with negatives', () => {
+  test('works with negatives', () => {
     expect(ctof(-10)).toEqual(14);
   });
 });

08_calculator/calculator.js

@@ -1,25 +1,49 @@
-const add = function() {
-	
+const add = function(num1, num2) {
+  let sum = num1 + num2;
+  return sum;
 };
 
-const subtract = function() {
-	
+const subtract = function(num1, num2) {
+  let sum = num1 - num2;
+	return sum;
 };
 
-const sum = function() {
-	
+const sum = function(array) {
+  let sum = 0;
+  if (array.length > 0) {
+  	for (i = 0; i < array.length; i++ ) {
+      sum += array[i];
+    }
+  } else {
+    let sum = 0;
+    return sum;
+  }
+  return sum;
 };
 
-const multiply = function() {
+const multiply = function(array) {
+  let sum = 1;
+  for (i = 0; i < array.length; i++) {
+    sum = sum * array[i];
+  }
+  return sum;
 
 };
 
-const power = function() {
-	
+const power = function(num1, num2) {
+  let sum = 1;
+	for (i = 0; i < num2; i++) {
+    sum = sum * num1;
+  }
+  return sum;
 };
 
-const factorial = function() {
-	
+const factorial = function(num) {
+  let sum = 1;
+	for (i = num; i > 0; i--) {
+    sum = sum * i;
+  }
+  return sum;
 };
 
 // Do not edit below this line

08_calculator/calculator.spec.js

@@ -5,73 +5,73 @@ describe('add', () => {
 		expect(calculator.add(0,0)).toBe(0);
 	});
 
-	test.skip('adds 2 and 2', () => {
+	test('adds 2 and 2', () => {
 		expect(calculator.add(2,2)).toBe(4);
 	});
 
-	test.skip('adds positive numbers', () => {
+	test('adds positive numbers', () => {
 		expect(calculator.add(2,6)).toBe(8);
 	});
 });
 
 describe('subtract', () => {
-	test.skip('subtracts numbers', () => {
+	test('subtracts numbers', () => {
 		expect(calculator.subtract(10,4)).toBe(6);
 	});
 });
 
 describe('sum', () => {
-	test.skip('computes the sum of an empty array', () => {
+	test('computes the sum of an empty array', () => {
 		expect(calculator.sum([])).toBe(0);
 	});
 
-	test.skip('computes the sum of an array of one number', () => {
+	test('computes the sum of an array of one number', () => {
 		expect(calculator.sum([7])).toBe(7);
 	});
 
-	test.skip('computes the sum of an array of two numbers', () => {
+	test('computes the sum of an array of two numbers', () => {
 		expect(calculator.sum([7,11])).toBe(18);
 	});
 
-	test.skip('computes the sum of an array of many numbers', () => {
+	test('computes the sum of an array of many numbers', () => {
 		expect(calculator.sum([1,3,5,7,9])).toBe(25);
 	});
 });
 
 describe('multiply', () => {
-	test.skip('multiplies two numbers', () => {
+	test('multiplies two numbers', () => {
 		expect(calculator.multiply([2,4])).toBe(8);
 	});
 
-	test.skip('multiplies several numbers', () => {
+	test('multiplies several numbers', () => {
 		expect(calculator.multiply([2,4,6,8,10,12,14])).toBe(645120);
 	});
 });
 
 describe('power', () => {
-	test.skip('raises one number to the power of another number', () => {
+	test('raises one number to the power of another number', () => {
 		expect(calculator.power(4,3)).toBe(64); // 4 to third power is 64
 	});
 });
 
 describe('factorial', () => {
-	test.skip('computes the factorial of 0', () => {
+	test('computes the factorial of 0', () => {
 		expect(calculator.factorial(0)).toBe(1); // 0! = 1
 	});
 
-	test.skip('computes the factorial of 1', () => {
+	test('computes the factorial of 1', () => {
 		expect(calculator.factorial(1)).toBe(1);
 	});
 
-	test.skip('computes the factorial of 2', () => {
+	test('computes the factorial of 2', () => {
 		expect(calculator.factorial(2)).toBe(2);
 	});
 
-	test.skip('computes the factorial of 5', () => {
+	test('computes the factorial of 5', () => {
 		expect(calculator.factorial(5)).toBe(120);
 	});
 
-	test.skip('computes the factorial of 10', () => {
+	test('computes the factorial of 10', () => {
 		expect(calculator.factorial(10)).toBe(3628800);
 	});
 });

09_palindromes/palindromes.js

@@ -1,5 +1,18 @@
-const palindromes = function () {
-
+const palindromes = function (string) {
+    let newString = '';
+    // strip string of all puncuation and whitespace
+    let cleanString = string.replace(/[.,\/#!$%\^&\*;:{}=\-_`~()\s+]/g, '');
+    cleanString = cleanString.toLowerCase();
+    // reverse string
+    for (i = cleanString.length - 1; i>=0; i--) {
+        newString += cleanString[i];
+    }
+    // check if palindrome
+    if (newString === cleanString) {
+        return true;
+    } else {
+        return false;
+    }
 };
 
 // Do not edit below this line

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 maraca.')).toBe(false);
   });
 });

10_fibonacci/delete

@@ -0,0 +1,5 @@
+const outerArr = [];
+const innerArr = [];
+// outerArr.push(innerArr);
+innerArr[0] = "hello";
+console.log(outerArr);

10_fibonacci/delete.js

@@ -0,0 +1,5 @@
+const outerArr = [];
+const innerArr = [];
+outerArr.push(innerArr);
+innerArr[0] = "hello";
+console.log(outerArr);

10_fibonacci/fibonacci.js

@@ -1,5 +1,13 @@
-const fibonacci = function() {
-
+const fibonacci = function(Fn) {
+    let fib = [0, 1];
+    if (Fn >= 0) {
+        for (i=2;i<=Fn;i++) {
+            fib[i] = fib[i-2] + fib[i-1];
+        }
+    } else {
+        return 'OOPS'
+    }
+    return fib[Fn];
 };
 
 // Do not edit below this line

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);
   });
 });

11_getTheTitles/getTheTitles.js

@@ -1,5 +1,9 @@
-const getTheTitles = function() {
-
+const getTheTitles = function(array) {
+    let titles = [];
+    for (i=0;i<array.length;i++) {
+        titles[i] = array[i].title;
+    }
+    return titles;
 };
 
 // Do not edit below this line

12_findTheOldest/README.md

@@ -6,3 +6,8 @@ Given an array of objects representing people with a birth and death year, retur
 - You should return the whole person object, but the tests mostly just check to make sure the name is correct.
 - this can be done with a couple of chained array methods, or by using `reduce`.
 - One of the tests checks for people with no death-date.. use JavaScript's Date function to get their age as of today.
+
+
+
+Compare the ages to each other (yearOfBirth - yearOfDeath)
+Then return name of oldest person

12_findTheOldest/findTheOldest.js

@@ -1,4 +1,5 @@
-const findTheOldest = function() {
+const findTheOldest = function(arry) {
+    let deathYear = arry
 
 };
 

13_caesar/caesar.js

@@ -1,5 +1,18 @@
-const caesar = function() {
+const caesar = function(string, offSet) {
+    let uniNum = 0;
+    let shiftedNum = 0;
+    let shiftedString = '';
+    for (i=0;i<string.length;i++) {
+        uniNum = string.charCodeAt(i);   // Get unicode num
+        if (uniNum >= 65 && uniNum <= 90 || uniNum >= 97 && uniNum <= 122) {
 
+            shiftedNum = uniNum + offSet    ;    // Shift unicode
+            shiftedString += String.fromCharCode(shiftedNum);    // Converts back to character
+        } else {
+            shiftedString += string[i];  // Change Nothing
+        }
+    }
+    return shiftedString;
 };
 
 // Do not edit below this line

13_caesar/caesar.spec.js

@@ -3,10 +3,10 @@ const caesar = require('./caesar')
 test('works with single letters', () => {
   expect(caesar('A', 1)).toBe('B');
 });
-test.skip('works with words', () => {
+test('works with words', () => {
   expect(caesar('Aaa', 1)).toBe('Bbb');
 });
-test.skip('works with phrases', () => {
+test('works with phrases', () => {
   expect(caesar('Hello, World!', 5)).toBe('Mjqqt, Btwqi!');
 });
 test.skip('works with negative shift', () => {