fix for #115

A splice could leave or create duplicates,
but this is not possible with same DOM nodes.

This patch removes from the DOM only nodes that
are not in the list of future nodes that should be added.

Author: WebReflection

coverage/coverage.json

@@ -22,12 +22,12 @@ <h1>
       <div class='fl pad1y space-right2'>
         <span class="strong">100% </span>
         <span class="quiet">Statements</span>
-        <span class='fraction'>610/610</span>
+        <span class='fraction'>612/612</span>
       </div>
       <div class='fl pad1y space-right2'>
         <span class="strong">100% </span>
         <span class="quiet">Branches</span>
-        <span class='fraction'>346/346</span>
+        <span class='fraction'>344/344</span>
       </div>
       <div class='fl pad1y space-right2'>
         <span class="strong">100% </span>
@@ -37,7 +37,7 @@ <h1>
       <div class='fl pad1y space-right2'>
         <span class="strong">100% </span>
         <span class="quiet">Lines</span>
-        <span class='fraction'>598/598</span>
+        <span class='fraction'>600/600</span>
       </div>
     </div>
   </div>
@@ -62,13 +62,13 @@ <h1>
 	<td class="file high" data-value="index.js"><a href="index.js.html">index.js</a></td>
 	<td data-value="100" class="pic high"><div class="chart"><div class="cover-fill cover-full" style="width: 100%;"></div><div class="cover-empty" style="width:0%;"></div></div></td>
 	<td data-value="100" class="pct high">100%</td>
-	<td data-value="610" class="abs high">610/610</td>
+	<td data-value="612" class="abs high">612/612</td>
 	<td data-value="100" class="pct high">100%</td>
-	<td data-value="346" class="abs high">346/346</td>
+	<td data-value="344" class="abs high">344/344</td>
 	<td data-value="100" class="pct high">100%</td>
 	<td data-value="98" class="abs high">98/98</td>
 	<td data-value="100" class="pct high">100%</td>
-	<td data-value="598" class="abs high">598/598</td>
+	<td data-value="600" class="abs high">600/600</td>
 	</tr>
 
 </tbody>
@@ -77,7 +77,7 @@ <h1>
 </div><!-- /wrapper -->
 <div class='footer quiet pad2 space-top1 center small'>
   Code coverage
-  generated by <a href="http://istanbul-js.org/" target="_blank">istanbul</a> at Mon Sep 18 2017 13:34:40 GMT+0200 (CEST)
+  generated by <a href="http://istanbul-js.org/" target="_blank">istanbul</a> at Wed Sep 20 2017 03:35:39 GMT+0200 (CEST)
 </div>
 </div>
 <script src="../prettify.js"></script>

coverage/lcov-report/hyperHTML/index.html

@@ -22,12 +22,12 @@ <h1>
       <div class='fl pad1y space-right2'>
         <span class="strong">100% </span>
         <span class="quiet">Statements</span>
-        <span class='fraction'>610/610</span>
+        <span class='fraction'>612/612</span>
       </div>
       <div class='fl pad1y space-right2'>
         <span class="strong">100% </span>
         <span class="quiet">Branches</span>
-        <span class='fraction'>346/346</span>
+        <span class='fraction'>344/344</span>
       </div>
       <div class='fl pad1y space-right2'>
         <span class="strong">100% </span>
@@ -37,7 +37,7 @@ <h1>
       <div class='fl pad1y space-right2'>
         <span class="strong">100% </span>
         <span class="quiet">Lines</span>
-        <span class='fraction'>598/598</span>
+        <span class='fraction'>600/600</span>
       </div>
     </div>
   </div>
@@ -62,13 +62,13 @@ <h1>
 	<td class="file high" data-value="hyperHTML/"><a href="hyperHTML/index.html">hyperHTML/</a></td>
 	<td data-value="100" class="pic high"><div class="chart"><div class="cover-fill cover-full" style="width: 100%;"></div><div class="cover-empty" style="width:0%;"></div></div></td>
 	<td data-value="100" class="pct high">100%</td>
-	<td data-value="610" class="abs high">610/610</td>
+	<td data-value="612" class="abs high">612/612</td>
 	<td data-value="100" class="pct high">100%</td>
-	<td data-value="346" class="abs high">346/346</td>
+	<td data-value="344" class="abs high">344/344</td>
 	<td data-value="100" class="pct high">100%</td>
 	<td data-value="98" class="abs high">98/98</td>
 	<td data-value="100" class="pct high">100%</td>
-	<td data-value="598" class="abs high">598/598</td>
+	<td data-value="600" class="abs high">600/600</td>
 	</tr>
 
 </tbody>
@@ -77,7 +77,7 @@ <h1>
 </div><!-- /wrapper -->
 <div class='footer quiet pad2 space-top1 center small'>
   Code coverage
-  generated by <a href="http://istanbul-js.org/" target="_blank">istanbul</a> at Mon Sep 18 2017 13:34:40 GMT+0200 (CEST)
+  generated by <a href="http://istanbul-js.org/" target="_blank">istanbul</a> at Wed Sep 20 2017 03:35:39 GMT+0200 (CEST)
 </div>
 </div>
 <script src="prettify.js"></script>