Fix #4098: update docs

CHANGELOG.md

@@ -6,6 +6,7 @@ ChangeLog
 - **Update(js):** Fixed showFullscreen cannot work bug.
 - **Update(js):** Redefined customSearch option.
 - **Update(js):** Fixed show footer cannot work bug.
+- **Update(js):** Fixed IE11 transform bug.
 
 ### 1.13.4
 

site/docs/getting-started/introduction.md

@@ -35,12 +35,6 @@ Be sure to have your pages set up with the latest design and development standar
 
 For Bootstrap v4, we use [Font Awesome](https://fontawesome.com/icons) as the default icons, so need to import Font Awesome link.
 
-**PS:** Because we use [babel-cli](https://github.com/babel/babel) to compile the ES6 source code, we don't support `import babel-polyfill` to solve [the problem on IE](https://github.com/wenzhixin/bootstrap-table/issues/4098), So we need to use [core.js](https://github.com/zloirock/core-js) to solve this problem now, we will use [webpack](https://github.com/webpack/webpack) to compile in the future.
-
-{% highlight html %}
-<script src="https://cdnjs.cloudflare.com/ajax/libs/core-js/2.6.2/core.min.js"></script>
-{% endhighlight %}
-
 Put it all together and your pages should look like this:
 
 {% highlight html %}
@@ -85,7 +79,6 @@ Put it all together and your pages should look like this:
     <script src="https://code.jquery.com/jquery-3.3.1.min.js" integrity="sha256-FgpCb/KJQlLNfOu91ta32o/NMZxltwRo8QtmkMRdAu8=" crossorigin="anonymous"></script>
     <script src="https://cdnjs.cloudflare.com/ajax/libs/popper.js/1.14.6/umd/popper.min.js" integrity="sha384-wHAiFfRlMFy6i5SRaxvfOCifBUQy1xHdJ/yoi7FRNXMRBu5WHdZYu1hA6ZOblgut" crossorigin="anonymous"></script>
     <script src="https://stackpath.bootstrapcdn.com/bootstrap/4.2.1/js/bootstrap.min.js" integrity="sha384-B0UglyR+jN6CkvvICOB2joaf5I4l3gm9GU6Hc1og6Ls7i6U/mkkaduKaBhlAXv9k" crossorigin="anonymous"></script>
-    <script src="https://cdnjs.cloudflare.com/ajax/libs/core-js/2.6.2/core.min.js"></script>
     <script src="https://unpkg.com/bootstrap-table@{{ site.current_version }}/dist/bootstrap-table.min.js"></script>
   </body>
 </html>