.jsbeautifyrc

{
  // The plugin looks for a .jsbeautifyrc file in the same directory as the
  // source file you're prettifying (or any directory above if it doesn't exist,
  // or in your home folder if everything else fails) and uses those options
  // along the default ones.

  "html": {
    "indent_handlebars": true, // e.g. {{#foo}}, {{/foo}}
    "indent_inner_html": true, // Indent <head> and <body> sections
    "max_preserve_newlines": 1, // Maximum number of line breaks to be preserved in one chunk (0 disables)
    "end_with_newline": true // End output with newline
  },
  "css": {
    "end_with_newline": true, // End output with newline
  },
  "js": {
    "allowed_file_extensions": ["js", "json", "jshintrc", "jsbeautifyrc"],
    "end_with_newline": true, // End output with newline
    "indent_size": 2, // Indentation size
    "max_preserve_newlines": 2 // Maximum number of line breaks to be preserved in one chunk (0 disables)
  }
}