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

Go to Settings->File Types and then click on "Text Files". You should see the file if you scroll down. You can then remove it with the association by selecting it and clicking the - (minus) button