diff --git a/03_reverseString/reverseString.js b/03_reverseString/reverseString.js
index f6790f0..3000755 100644
--- a/03_reverseString/reverseString.js
+++ b/03_reverseString/reverseString.js
@@ -1,5 +1,5 @@
-const reverseString = function() {
-
+const reverseString = function (str) {
+	return str.split('').reverse().join('');
 };
 
 // Do not edit below this line
diff --git a/03_reverseString/reverseString.spec.js b/03_reverseString/reverseString.spec.js
index 8adb887..44bb812 100644
--- a/03_reverseString/reverseString.spec.js
+++ b/03_reverseString/reverseString.spec.js
@@ -1,18 +1,18 @@
-const reverseString = require('./reverseString')
+const reverseString = require('./reverseString');
 
 describe('reverseString', () => {
-  test('reverses single word', () => {
-    expect(reverseString('hello')).toEqual('olleh');
-  });
+	test('reverses single word', () => {
+		expect(reverseString('hello')).toEqual('olleh');
+	});
 
-  test.skip('reverses multiple words', () => {
-    expect(reverseString('hello there')).toEqual('ereht olleh')
-  })
+	test('reverses multiple words', () => {
+		expect(reverseString('hello there')).toEqual('ereht olleh');
+	});
 
-  test.skip('works with numbers and punctuation', () => {
-    expect(reverseString('123! abc!')).toEqual('!cba !321')
-  })
-  test.skip('works with blank strings', () => {
-    expect(reverseString('')).toEqual('')
-  })
+	test('works with numbers and punctuation', () => {
+		expect(reverseString('123! abc!')).toEqual('!cba !321');
+	});
+	test('works with blank strings', () => {
+		expect(reverseString('')).toEqual('');
+	});
 });