How can I change the file type association of an existing file in WebStorm?

Question

I accidentally created a file with no extension and I chose the wrong file type association. Text Document I think. I renamed it to have the .js extension which is what I

Answer 1

Refer to File -> Settings -> IDE Settings -> File Types

In right select "Text files" in Reconigzed File Types then find in Registered Patterns your file and click remove your file