Atom Create Own Snippet Quick Start
Welcome Atom User! The Tutorial Shows You Step-by-Step How to Create a New Snippet on Atom Editor.
Especially relevant: here for Instance is Presented How to Create Atom Html Snippet, but this would be an Example for All the supported Languages.
Furthermore, Atom Snippets files are Stored in a package’s snippets/ folder and also loaded from ~/.atom/snippets.cson. They can be either .json or .cson File Types.