refactored to support --right-of

.editorconfig

@@ -0,0 +1,14 @@
+# This file is for unifying the coding style for different editors and IDEs
+# editorconfig.org
+
+root = true
+
+[*]
+charset = utf-8
+end_of_line = lf
+indent_size = 4
+indent_style = space
+trim_trailing_whitespace = true
+
+[**.{js,json,md}]
+insert_final_newline = true