diff --git a/.idea/workspace.xml b/.idea/workspace.xml
index 9a45df7..b3f666e 100644
--- a/.idea/workspace.xml
+++ b/.idea/workspace.xml
@@ -7,10 +7,6 @@
     <list default="true" id="6d9e6998-eced-4f47-8fb4-3257db3e18e7" name="Default" comment="Ref: clean code&#10;Ref: update examples">
       <change beforePath="$PROJECT_DIR$/.idea/workspace.xml" beforeDir="false" afterPath="$PROJECT_DIR$/.idea/workspace.xml" afterDir="false" />
       <change beforePath="$PROJECT_DIR$/README.md" beforeDir="false" afterPath="$PROJECT_DIR$/README.md" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/examples/dev/src/app/ng2-fittext.directive.ts" beforeDir="false" afterPath="$PROJECT_DIR$/examples/dev/src/app/ng2-fittext.directive.ts" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/package.json" beforeDir="false" afterPath="$PROJECT_DIR$/package.json" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/publishPackage.json" beforeDir="false" afterPath="$PROJECT_DIR$/publishPackage.json" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/src/directives/ng2-fittext.directive.ts" beforeDir="false" afterPath="$PROJECT_DIR$/src/directives/ng2-fittext.directive.ts" afterDir="false" />
     </list>
     <ignored path="$PROJECT_DIR$/.tmp/" />
     <ignored path="$PROJECT_DIR$/temp/" />
@@ -83,18 +79,20 @@
     <session id="-1436062187">
       <usages-collector id="statistics.lifecycle.project">
         <counts>
-          <entry key="project.closed" value="8" />
-          <entry key="project.open.time.0" value="4" />
-          <entry key="project.open.time.1" value="2" />
+          <entry key="project.closed" value="12" />
+          <entry key="project.open.time.0" value="5" />
+          <entry key="project.open.time.1" value="3" />
           <entry key="project.open.time.10" value="1" />
+          <entry key="project.open.time.2" value="1" />
+          <entry key="project.open.time.7" value="1" />
           <entry key="project.open.time.8" value="2" />
           <entry key="project.open.time.9" value="1" />
-          <entry key="project.opened" value="10" />
+          <entry key="project.opened" value="14" />
         </counts>
       </usages-collector>
       <usages-collector id="statistics.js.language.service.starts">
         <counts>
-          <entry key="Angular2LanguageService" value="7" />
+          <entry key="Angular2LanguageService" value="11" />
           <entry key="TypeScriptServerServiceImpl" value="1" />
         </counts>
       </usages-collector>
@@ -103,7 +101,7 @@
           <entry key="css" value="14" />
           <entry key="html" value="216" />
           <entry key="json" value="207" />
-          <entry key="md" value="180" />
+          <entry key="md" value="183" />
           <entry key="ts" value="334" />
           <entry key="txt" value="43" />
         </counts>
@@ -113,7 +111,7 @@
           <entry key="CSS" value="14" />
           <entry key="HTML" value="216" />
           <entry key="JSON" value="207" />
-          <entry key="Markdown" value="31" />
+          <entry key="Markdown" value="34" />
           <entry key="PLAIN_TEXT" value="192" />
           <entry key="TypeScript" value="334" />
         </counts>
@@ -121,21 +119,22 @@
       <usages-collector id="statistics.file.extensions.open">
         <counts>
           <entry key="css" value="2" />
-          <entry key="html" value="4" />
+          <entry key="html" value="5" />
           <entry key="js" value="3" />
-          <entry key="json" value="15" />
-          <entry key="md" value="5" />
-          <entry key="ts" value="10" />
+          <entry key="json" value="16" />
+          <entry key="md" value="6" />
+          <entry key="ts" value="13" />
         </counts>
       </usages-collector>
       <usages-collector id="statistics.file.types.open">
         <counts>
           <entry key="CSS" value="2" />
-          <entry key="HTML" value="4" />
-          <entry key="JSON" value="14" />
+          <entry key="HTML" value="5" />
+          <entry key="JSON" value="15" />
           <entry key="JavaScript" value="3" />
+          <entry key="Markdown" value="1" />
           <entry key="PLAIN_TEXT" value="5" />
-          <entry key="TypeScript" value="10" />
+          <entry key="TypeScript" value="13" />
           <entry key="tsconfig" value="1" />
         </counts>
       </usages-collector>
@@ -143,12 +142,21 @@
   </component>
   <component name="FileEditorManager">
     <leaf SIDE_TABS_SIZE_LIMIT_KEY="375">
+      <file pinned="false" current-in-tab="false">
+        <entry file="file://$PROJECT_DIR$/examples/dev/src/app/ng2-fittext.directive.ts">
+          <provider selected="true" editor-type-id="text-editor">
+            <state relative-caret-position="391">
+              <caret line="32" column="44" selection-start-line="32" selection-start-column="44" selection-end-line="32" selection-end-column="44" />
+            </state>
+          </provider>
+        </entry>
+      </file>
       <file pinned="false" current-in-tab="true">
         <entry file="file://$PROJECT_DIR$/README.md">
           <provider selected="true" editor-type-id="split-provider[text-editor;MarkdownPreviewEditor]">
             <state split_layout="SPLIT">
-              <first_editor relative-caret-position="536">
-                <caret line="108" column="14" selection-start-line="108" selection-start-column="14" selection-end-line="108" selection-end-column="14" />
+              <first_editor relative-caret-position="655">
+                <caret line="121" column="9" lean-forward="true" selection-start-line="121" selection-start-column="9" selection-end-line="121" selection-end-column="9" />
               </first_editor>
               <second_editor>
                 <markdownNavigatorState />
@@ -158,37 +166,14 @@
         </entry>
       </file>
       <file pinned="false" current-in-tab="false">
-        <entry file="file://$PROJECT_DIR$/examples/dev/src/app/ng2-fittext.directive.ts">
+        <entry file="file://$PROJECT_DIR$/tslint.json">
           <provider selected="true" editor-type-id="text-editor">
-            <state relative-caret-position="306">
-              <caret line="27" column="26" selection-start-line="27" selection-start-column="25" selection-end-line="27" selection-end-column="26" />
+            <state relative-caret-position="323">
+              <caret line="19" column="10" selection-end-line="116" />
             </state>
           </provider>
         </entry>
       </file>
-      <file pinned="false" current-in-tab="false">
-        <entry file="file://$PROJECT_DIR$/examples/dev/package.json">
-          <provider selected="true" editor-type-id="text-editor">
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-      <file pinned="false" current-in-tab="false">
-        <entry file="file://$PROJECT_DIR$/package.json">
-          <provider selected="true" editor-type-id="text-editor">
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-          </provider>
-        </entry>
-      </file>
-      <file pinned="false" current-in-tab="false">
-        <entry file="file://$PROJECT_DIR$/examples/dev/src/app/app.component.css">
-          <provider selected="true" editor-type-id="text-editor" />
-        </entry>
-      </file>
       <file pinned="false" current-in-tab="false">
         <entry file="file://$PROJECT_DIR$/src/directives/ng2-fittext.directive.ts">
           <provider selected="true" editor-type-id="text-editor">
@@ -198,6 +183,15 @@
           </provider>
         </entry>
       </file>
+      <file pinned="false" current-in-tab="false">
+        <entry file="file://$PROJECT_DIR$/examples/dev/src/app/app.module.ts">
+          <provider selected="true" editor-type-id="text-editor">
+            <state relative-caret-position="119">
+              <caret line="10" column="12" selection-start-line="10" selection-start-column="12" selection-end-line="10" selection-end-column="12" />
+            </state>
+          </provider>
+        </entry>
+      </file>
       <file pinned="false" current-in-tab="false">
         <entry file="file://$PROJECT_DIR$/examples/dev/src/app/app.component.ts">
           <provider selected="true" editor-type-id="text-editor">
@@ -222,8 +216,17 @@
       <file pinned="false" current-in-tab="false">
         <entry file="file://$PROJECT_DIR$/publishPackage.json">
           <provider selected="true" editor-type-id="text-editor">
-            <state relative-caret-position="187">
-              <caret line="11" column="14" selection-start-line="11" selection-start-column="14" selection-end-line="11" selection-end-column="14" />
+            <state relative-caret-position="289">
+              <caret line="17" column="15" selection-end-line="26" />
+            </state>
+          </provider>
+        </entry>
+      </file>
+      <file pinned="false" current-in-tab="false">
+        <entry file="file://$PROJECT_DIR$/index.ts">
+          <provider selected="true" editor-type-id="text-editor">
+            <state relative-caret-position="17">
+              <caret line="1" selection-end-line="1" />
             </state>
           </provider>
         </entry>
@@ -231,8 +234,8 @@
       <file pinned="false" current-in-tab="false">
         <entry file="file://$PROJECT_DIR$/tsconfig.json">
           <provider selected="true" editor-type-id="text-editor">
-            <state relative-caret-position="357">
-              <caret line="21" column="24" selection-start-line="21" selection-start-column="24" selection-end-line="21" selection-end-column="24" />
+            <state relative-caret-position="340">
+              <caret line="20" column="26" selection-end-line="36" />
             </state>
           </provider>
         </entry>
@@ -322,8 +325,8 @@
     </packageJsonPaths>
   </component>
   <component name="ProjectFrameBounds" extendedState="6">
-    <option name="x" value="-1872" />
-    <option name="y" value="476" />
+    <option name="x" value="-1844" />
+    <option name="y" value="-8" />
     <option name="width" value="1936" />
     <option name="height" value="1210" />
   </component>
@@ -332,6 +335,7 @@
       <foldersAlwaysOnTop value="true" />
     </navigator>
     <panes>
+      <pane id="Scope" />
       <pane id="ProjectPane">
         <subPane>
           <expand>
@@ -339,11 +343,6 @@
               <item name="ng2-fittext" type="b2602c69:ProjectViewProjectNode" />
               <item name="ng2-fittext" type="462c0819:PsiDirectoryNode" />
             </path>
-            <path>
-              <item name="ng2-fittext" type="b2602c69:ProjectViewProjectNode" />
-              <item name="ng2-fittext" type="462c0819:PsiDirectoryNode" />
-              <item name="dist" type="462c0819:PsiDirectoryNode" />
-            </path>
             <path>
               <item name="ng2-fittext" type="b2602c69:ProjectViewProjectNode" />
               <item name="ng2-fittext" type="462c0819:PsiDirectoryNode" />
@@ -385,13 +384,12 @@
           <select />
         </subPane>
       </pane>
-      <pane id="Scope" />
     </panes>
   </component>
   <component name="PropertiesComponent">
     <property name="HbShouldOpenHtmlAsHb" value="" />
     <property name="WebServerToolWindowFactoryState" value="false" />
-    <property name="last_opened_file_path" value="$PROJECT_DIR$" />
+    <property name="last_opened_file_path" value="$PROJECT_DIR$/../ngx-stripper" />
     <property name="node.js.detected.package.tslint" value="true" />
     <property name="node.js.path.for.package.tslint" value="project" />
     <property name="node.js.selected.package.tslint" value="C:\Users\Lorenzo\work\ngx-fittext\examples\dev\node_modules\tslint" />
@@ -402,6 +400,7 @@
   </component>
   <component name="RecentsManager">
     <key name="CopyFile.RECENT_KEYS">
+      <recent name="C:\Users\Lorenzo\work\ng2-fittext" />
       <recent name="C:\Users\Lorenzo\work\ngx-fittext" />
       <recent name="C:\Users\Lorenzo\work\ngx-fittext\examples\dev\src\app" />
     </key>
@@ -498,7 +497,11 @@
       <workItem from="1556894975082" duration="1273000" />
       <workItem from="1556896924237" duration="1342000" />
       <workItem from="1557129355293" duration="4205000" />
-      <workItem from="1557139497194" duration="170000" />
+      <workItem from="1557139497194" duration="456000" />
+      <workItem from="1557140290385" duration="394000" />
+      <workItem from="1557140703730" duration="220000" />
+      <workItem from="1557302825561" duration="2796000" />
+      <workItem from="1557394597603" duration="168000" />
     </task>
     <task id="LOCAL-00001" summary="Ref: clean code&#10;Ref: update examples">
       <created>1557130876740</created>
@@ -511,13 +514,13 @@
     <servers />
   </component>
   <component name="TimeTrackingManager">
-    <option name="totallyTimeSpent" value="19375000" />
+    <option name="totallyTimeSpent" value="23239000" />
   </component>
   <component name="ToolWindowManager">
     <frame x="-1928" y="-8" width="1936" height="1176" extended-state="6" />
     <editor active="true" />
     <layout>
-      <window_info active="true" content_ui="combo" id="Project" order="0" visible="true" weight="0.26712328" />
+      <window_info active="true" content_ui="combo" id="Project" order="0" visible="true" weight="0.18756586" />
       <window_info id="Structure" order="1" weight="0.25" />
       <window_info id="npm" order="2" side_tool="true" />
       <window_info id="Favorites" order="3" side_tool="true" />
@@ -563,13 +566,6 @@
         </state>
       </provider>
     </entry>
-    <entry file="file://$PROJECT_DIR$/tslint.json">
-      <provider selected="true" editor-type-id="text-editor">
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-          <caret line="15" column="31" lean-forward="true" selection-start-line="15" selection-start-column="31" selection-end-line="15" selection-end-column="31" />
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-    </entry>
     <entry file="file://$PROJECT_DIR$/examples/dev/tsconfig.json">
       <provider selected="true" editor-type-id="text-editor">
         <state relative-caret-position="289">
@@ -586,13 +582,6 @@
     <entry file="file://$PROJECT_DIR$/tsconfig.test.json" />
     <entry file="file://$PROJECT_DIR$/tsconfig.es5.json" />
     <entry file="file://$PROJECT_DIR$/karma.conf.js" />
-    <entry file="file://$PROJECT_DIR$/index.ts">
-      <provider selected="true" editor-type-id="text-editor">
-        <state relative-caret-position="17">
-          <caret line="1" selection-start-line="1" selection-end-line="1" />
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-    </entry>
     <entry file="file://$PROJECT_DIR$/node_modules/typescript/lib/lib.dom.d.ts" />
     <entry file="file://$PROJECT_DIR$/rollup.config.js" />
     <entry file="file://$PROJECT_DIR$/dist/directives/ngx-fittext.directive.js" />
@@ -626,13 +615,6 @@
         </state>
       </provider>
     </entry>
-    <entry file="file://$PROJECT_DIR$/examples/dev/src/app/app.module.ts">
-      <provider selected="true" editor-type-id="text-editor">
-        <state relative-caret-position="170">
-          <caret line="10" column="12" selection-start-line="10" selection-start-column="12" selection-end-line="10" selection-end-column="12" />
-        </state>
-      </provider>
-    </entry>
     <entry file="file://$PROJECT_DIR$/src/distPackage.json" />
     <entry file="file://$PROJECT_DIR$/examples/dev/package-lock.json">
       <provider selected="true" editor-type-id="text-editor" />
@@ -675,43 +657,6 @@
         </state>
       </provider>
     </entry>
-    <entry file="file://$PROJECT_DIR$/examples/dev/src/app/app.component.html">
-      <provider selected="true" editor-type-id="text-editor">
-        <state relative-caret-position="323">
-          <caret line="19" lean-forward="true" selection-start-line="19" selection-end-line="19" />
-          <folding>
-            <element signature="n#style#0;n#div#0;n#!!top" expanded="true" />
-            <element signature="n#style#0;n#div#1;n#!!top" expanded="true" />
-            <element signature="n#style#0;n#div#1;n#!!top" expanded="true" />
-            <element signature="n#style#0;n#input#0;n#div#1;n#!!top" expanded="true" />
-          </folding>
-        </state>
-      </provider>
-    </entry>
-    <entry file="file://$PROJECT_DIR$/README.md">
-      <provider selected="true" editor-type-id="split-provider[text-editor;MarkdownPreviewEditor]">
-        <state split_layout="SPLIT">
-          <first_editor relative-caret-position="536">
-            <caret line="108" column="14" selection-start-line="108" selection-start-column="14" selection-end-line="108" selection-end-column="14" />
-          </first_editor>
-          <second_editor>
-            <markdownNavigatorState />
-          </second_editor>
-        </state>
-      </provider>
-      <provider editor-type-id="text-editor">
-        <state relative-caret-position="340">
-          <caret line="101" column="38" lean-forward="true" selection-start-line="101" selection-start-column="38" selection-end-line="101" selection-end-column="38" />
-        </state>
-      </provider>
-    </entry>
-    <entry file="file://$PROJECT_DIR$/examples/dev/src/app/ng2-fittext.directive.ts">
-      <provider selected="true" editor-type-id="text-editor">
-        <state relative-caret-position="306">
-          <caret line="27" column="26" selection-start-line="27" selection-start-column="25" selection-end-line="27" selection-end-column="26" />
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-    </entry>
     <entry file="file://$PROJECT_DIR$/examples/dev/package.json">
       <provider selected="true" editor-type-id="text-editor">
         <state relative-caret-position="459">
@@ -719,16 +664,41 @@
         </state>
       </provider>
     </entry>
-    <entry file="file://$PROJECT_DIR$/package.json">
+    <entry file="file://$PROJECT_DIR$/examples/dev/src/app/app.component.html">
       <provider selected="true" editor-type-id="text-editor">
-        <state relative-caret-position="221">
-          <caret line="13" column="4" selection-start-line="13" selection-start-column="4" selection-end-line="13" selection-end-column="4" />
+        <state relative-caret-position="272">
+          <caret line="16" selection-end-line="30" />
+          <folding>
+            <element signature="n#style#0;n#div#0;n#!!top" expanded="true" />
+            <element signature="n#style#0;n#div#1;n#!!top" expanded="true" />
+          </folding>
         </state>
       </provider>
     </entry>
     <entry file="file://$PROJECT_DIR$/examples/dev/src/app/app.component.css">
       <provider selected="true" editor-type-id="text-editor" />
     </entry>
+    <entry file="file://$PROJECT_DIR$/package.json">
+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="51">
+          <caret line="3" column="17" selection-start-line="3" selection-end-line="4" />
+        </state>
+      </provider>
+    </entry>
+    <entry file="file://$PROJECT_DIR$/examples/dev/src/app/ng2-fittext.directive.ts">
+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="391">
+          <caret line="32" column="44" selection-start-line="32" selection-start-column="44" selection-end-line="32" selection-end-column="44" />
+        </state>
+      </provider>
+    </entry>
+    <entry file="file://$PROJECT_DIR$/tslint.json">
+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="323">
+          <caret line="19" column="10" selection-end-line="116" />
+        </state>
+      </provider>
+    </entry>
     <entry file="file://$PROJECT_DIR$/src/directives/ng2-fittext.directive.ts">
       <provider selected="true" editor-type-id="text-editor">
         <state relative-caret-position="17">
@@ -736,6 +706,13 @@
         </state>
       </provider>
     </entry>
+    <entry file="file://$PROJECT_DIR$/examples/dev/src/app/app.module.ts">
+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="119">
+          <caret line="10" column="12" selection-start-line="10" selection-start-column="12" selection-end-line="10" selection-end-column="12" />
+        </state>
+      </provider>
+    </entry>
     <entry file="file://$PROJECT_DIR$/examples/dev/src/app/app.component.ts">
       <provider selected="true" editor-type-id="text-editor">
         <state relative-caret-position="85">
@@ -755,15 +732,39 @@
     </entry>
     <entry file="file://$PROJECT_DIR$/publishPackage.json">
       <provider selected="true" editor-type-id="text-editor">
-        <state relative-caret-position="187">
-          <caret line="11" column="14" selection-start-line="11" selection-start-column="14" selection-end-line="11" selection-end-column="14" />
+        <state relative-caret-position="289">
+          <caret line="17" column="15" selection-end-line="26" />
+        </state>
+      </provider>
+    </entry>
+    <entry file="file://$PROJECT_DIR$/index.ts">
+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="17">
+          <caret line="1" selection-end-line="1" />
         </state>
       </provider>
     </entry>
     <entry file="file://$PROJECT_DIR$/tsconfig.json">
       <provider selected="true" editor-type-id="text-editor">
-        <state relative-caret-position="357">
-          <caret line="21" column="24" selection-start-line="21" selection-start-column="24" selection-end-line="21" selection-end-column="24" />
+        <state relative-caret-position="340">
+          <caret line="20" column="26" selection-end-line="36" />
+        </state>
+      </provider>
+    </entry>
+    <entry file="file://$PROJECT_DIR$/README.md">
+      <provider editor-type-id="text-editor">
+        <state relative-caret-position="340">
+          <caret line="101" column="38" lean-forward="true" selection-start-line="101" selection-start-column="38" selection-end-line="101" selection-end-column="38" />
+        </state>
+      </provider>
+      <provider selected="true" editor-type-id="split-provider[text-editor;MarkdownPreviewEditor]">
+        <state split_layout="SPLIT">
+          <first_editor relative-caret-position="655">
+            <caret line="121" column="9" lean-forward="true" selection-start-line="121" selection-start-column="9" selection-end-line="121" selection-end-column="9" />
+          </first_editor>
+          <second_editor>
+            <markdownNavigatorState />
+          </second_editor>
         </state>
       </provider>
     </entry>
diff --git a/README.md b/README.md
index 9bddfd0..31802d3 100644
--- a/README.md
+++ b/README.md
@@ -127,7 +127,7 @@ For sure is not a good implementation, maybe is not the best way to do it, but,
 License
 ----
 
-ISC
+MIT
 
 
 **Lorenzo I.**