How to dynamically adding and removing TinyMCE 4 editor

We have share How to dynamically adding and removing TinyMCE 4 editor.First configure TinyMCE editor.
Step 1: Following line add in HTML page
Step 2: Then add textarea in html page
Step 3: and then add js code
As of TinyMCE 4 the methods to remove and reinitialize an instance:
To add editor to a textarea
To remove editor from a textarea