diff --git a/01_helloWorld/helloWorld.js b/01_helloWorld/helloWorld.js
index df27036..f12e9b2 100644
--- a/01_helloWorld/helloWorld.js
+++ b/01_helloWorld/helloWorld.js
@@ -1,5 +1,5 @@
-const helloWorld = function() {
-  return ''
+const helloWorld = function () {
+	return 'Hello, World!';
 };
 
 module.exports = helloWorld;
diff --git a/02_repeatString/repeatString.js b/02_repeatString/repeatString.js
index 4359bbe..4746d6c 100644
--- a/02_repeatString/repeatString.js
+++ b/02_repeatString/repeatString.js
@@ -1,5 +1,11 @@
-const repeatString = function() {
+const repeatString = function (string, num) {
+	if (num < 0) return 'ERROR';
 
+	let phrase = '';
+	for (let i = 0; i < num; i++) {
+		phrase += string;
+	}
+	return phrase;
 };
 
 // Do not edit below this line
diff --git a/02_repeatString/repeatString.spec.js b/02_repeatString/repeatString.spec.js
index 912ac20..ec5893d 100644
--- a/02_repeatString/repeatString.spec.js
+++ b/02_repeatString/repeatString.spec.js
@@ -1,37 +1,37 @@
-const repeatString = require('./repeatString')
+const repeatString = require('./repeatString');
 
 describe('repeatString', () => {
-  test('repeats the string', () => {
-    expect(repeatString('hey', 3)).toEqual('heyheyhey');
-  });
-  test.skip('repeats the string many times', () => {
-    expect(repeatString('hey', 10)).toEqual('heyheyheyheyheyheyheyheyheyhey');
-  });
-  test.skip('repeats the string 1 times', () => {
-    expect(repeatString('hey', 1)).toEqual('hey');
-  });
-  test.skip('repeats the string 0 times', () => {
-    expect(repeatString('hey', 0)).toEqual('');
-  });
-  test.skip('returns ERROR with negative numbers', () => {
-    expect(repeatString('hey', -1)).toEqual('ERROR');
-  });
-  test.skip('repeats the string a random amount of times', function () {
-    /*The number is generated by using Math.random to get a value from between
+	test('repeats the string', () => {
+		expect(repeatString('hey', 3)).toEqual('heyheyhey');
+	});
+	test('repeats the string many times', () => {
+		expect(repeatString('hey', 10)).toEqual('heyheyheyheyheyheyheyheyheyhey');
+	});
+	test('repeats the string 1 times', () => {
+		expect(repeatString('hey', 1)).toEqual('hey');
+	});
+	test('repeats the string 0 times', () => {
+		expect(repeatString('hey', 0)).toEqual('');
+	});
+	test('returns ERROR with negative numbers', () => {
+		expect(repeatString('hey', -1)).toEqual('ERROR');
+	});
+	test('repeats the string a random amount of times', function () {
+		/*The number is generated by using Math.random to get a value from between
     0 to 1, when this is multiplied by 1000 and rounded down with Math.floor it 
     equals a number between 0 to 999 (this number will change everytime you run
     the test).*/
 
-    // DO NOT use Math.floor(Math.random() * 1000) in your code, 
-    // this test generates a random number, then passes it into your code with a function parameter.
-    // If this doesn't make sense, you should go read about functions here: https://www.theodinproject.com/paths/foundations/courses/foundations/lessons/fundamentals-part-3
-    const number = Math.floor(Math.random() * 1000)
-    /*The .match(/((hey))/g).length is a regex that will count the number of heys
+		// DO NOT use Math.floor(Math.random() * 1000) in your code,
+		// this test generates a random number, then passes it into your code with a function parameter.
+		// If this doesn't make sense, you should go read about functions here: https://www.theodinproject.com/paths/foundations/courses/foundations/lessons/fundamentals-part-3
+		const number = Math.floor(Math.random() * 1000);
+		/*The .match(/((hey))/g).length is a regex that will count the number of heys
     in the result, which if your function works correctly will equal the number that
     was randomly generated. */
-    expect(repeatString('hey', number).match(/((hey))/g).length).toEqual(number);
-  });
-  test.skip('works with blank strings', () => {
-    expect(repeatString('', 10)).toEqual('');
-  });
+		expect(repeatString('hey', number).match(/((hey))/g).length).toEqual(number);
+	});
+	test('works with blank strings', () => {
+		expect(repeatString('', 10)).toEqual('');
+	});
 });