How do I make a default syntax by filetype in Atom text editor?

Question

I want my .ejs files to have html syntax, however, it always opens the files as Plain Text.

In sublime you can choose \"Open all with current extension as...\" then ch

Answer 1

For example if you want to open all .jsx files with javascript syntax, you need to add this to your config.cson

"*":
  core:
    customFileTypes:
      "source.js": [
         "jsx"
      ]

This maps all .jsx files to open with js syntax.