diff --git a/js/angular-readmore.js b/js/angular-readmore.js
index eb60a95..e8cb026 100644
--- a/js/angular-readmore.js
+++ b/js/angular-readmore.js
@@ -5,86 +5,90 @@
  *
  */
  
-var readMore = angular.module('readMore', []);
+(function () {
+    'use strict';
 
-readMore.directive('readMore', function() {
-  return {
-    restrict: 'A',
-    transclude: true,
-    replace: true,
-    template: '<p></p>',
-    scope: {
-      moreText: '@',
-      lessText: '@',
-      words: '@',
-      ellipsis: '@',
-      char: '@',
-      limit: '@',
-      content: '@'
-    },
-    link: function(scope, elem, attr, ctrl, transclude) {
-      var moreText = angular.isUndefined(scope.moreText) ? ' <a class="read-more">Read More...</a>' : ' <a class="read-more">' + scope.moreText + '</a>',
-        lessText = angular.isUndefined(scope.lessText) ? ' <a class="read-less">Less ^</a>' : ' <a class="read-less">' + scope.lessText + '</a>',
-        ellipsis = angular.isUndefined(scope.ellipsis) ? '' : scope.ellipsis,
-        limit = angular.isUndefined(scope.limit) ? 150 : scope.limit;
+    angular.module('readMore', [])
+        .directive('readMore', readMore);
 
-      attr.$observe('content', function(str) {
-        readmore(str);
-      });
 
-      transclude(scope.$parent, function(clone, scope) {
-        readmore(clone.text().trim());
-      });
+    function readMore() {
+        return {
+            restrict: 'A',
+            transclude: true,
+            replace: true,
+            template: '<div></div>',
+            scope: {
+                moreText: '@',
+                lessText: '@',
+                words: '@',
+                ellipsis: '@',
+                char: '@',
+                limit: '@',
+                content: '@'
+            },
+            link: function (scope, elem, attr, ctrl, transclude) {
+                var moreText = angular.isUndefined(scope.moreText) ? ' <a class="read-more">Read More...</a>' : ' <a class="read-more">' + scope.moreText + '</a>',
+                    lessText = angular.isUndefined(scope.lessText) ? ' <a class="read-less">Less ^</a>' : ' <a class="read-less">' + scope.lessText + '</a>',
+                    ellipsis = angular.isUndefined(scope.ellipsis) ? '' : scope.ellipsis,
+                    limit = angular.isUndefined(scope.limit) ? 150 : scope.limit;
 
-      function readmore(text) {
+                attr.$observe('content', function (str) {
+                    readmore(str);
+                });
 
-        var text = text,
-          orig = text,
-          regex = /\s+/gi,
-          charCount = text.length,
-          wordCount = text.trim().replace(regex, ' ').split(' ').length,
-          countBy = 'char',
-          count = charCount,
-          foundWords = [],
-          markup = text,
-          more = '';
+                transclude(scope.$parent, function (clone, scope) {
+                    readmore(clone.text().trim());
+                });
 
-        if (!angular.isUndefined(attr.words)) {
-          countBy = 'words';
-          count = wordCount;
-        }
+                function readmore(text) {
+                    var orig = text,
+                        regex = /\s+/gi,
+                        charCount = text.length,
+                        wordCount = text.trim().replace(regex, ' ').split(' ').length,
+                        countBy = 'char',
+                        count = charCount,
+                        foundWords = [],
+                        markup = text,
+                        more = '';
 
-        if (countBy === 'words') { // Count words
+                    if (!angular.isUndefined(attr.words)) {
+                        countBy = 'words';
+                        count = wordCount;
+                    }
 
-          foundWords = text.split(/\s+/);
+                    if (countBy === 'words') { // Count words
 
-          if (foundWords.length > limit) {
-            text = foundWords.slice(0, limit).join(' ') + ellipsis;
-            more = foundWords.slice(limit, count).join(' ');
-            markup = text + moreText + '<span class="more-text">' + more + lessText + '</span>';
-          }
+                        foundWords = text.split(/\s+/);
 
-        } else { // Count characters
+                        if (foundWords.length > limit) {
+                            text = foundWords.slice(0, limit).join(' ') + ellipsis;
+                            more = foundWords.slice(limit, count).join(' ');
+                            markup = text + moreText + '<span class="more-text">' + more + lessText + '</span>';
+                        }
 
-          if (count > limit) {
-            text = orig.slice(0, limit) + ellipsis;
-            more = orig.slice(limit, count);
-            markup = text + moreText + '<span class="more-text">' + more + lessText + '</span>';
-          }
+                    } else { // Count characters
 
-        }
+                        if (count > limit) {
+                            text = orig.slice(0, limit) + ellipsis;
+                            more = orig.slice(limit, count);
+                            markup = text + moreText + '<span class="more-text">' + more + lessText + '</span>';
+                        }
 
-        elem.append(markup);
-        elem.find('.read-more').on('click', function() {
-          $(this).hide();
-          elem.find('.more-text').addClass('show').slideDown();
-        });
-        elem.find('.read-less').on('click', function() {
-          elem.find('.read-more').show();
-          elem.find('.more-text').hide().removeClass('show');
-        });
+                    }
 
-      }
+                    elem.append(markup);
+                    elem.find('.read-more').on('click', function () {
+                        $(this).hide();
+                        elem.find('.more-text').addClass('show').slideDown();
+                    });
+                    elem.find('.read-less').on('click', function () {
+                        elem.find('.read-more').show();
+                        elem.find('.more-text').hide().removeClass('show');
+                    });
+
+                }
+            }
+        };
     }
-  };
-});
+})();