Merge branch 'solutions' into master

reverseString/reverseString.js

@@ -1,5 +1,5 @@
-const reverseString = function() {
-
+var reverseString = function(string) {
+ return string.split('').reverse().join('') 
 }
 
 module.exports = reverseString

reverseString/reverseString.spec.js

@@ -5,14 +5,11 @@ describe('reverseString', function() {
     expect(reverseString('hello')).toEqual('olleh');
   });
 
-  xit('reverses multiple words', function() {
+  it('reverses multiple words', function() {
     expect(reverseString('hello there')).toEqual('ereht olleh')
   })
 
-  xit('works with numbers and punctuation', function() {
+  it('works with numbers and punctuation', function() {
     expect(reverseString('123! abc!')).toEqual('!cba !321')
   })
-  xit('works with blank strings', function() {
-    expect(reverseString('')).toEqual('')
-  })
 });