My editorconfig setup

.editorconfig

# EditorConfig. Frontend. Default. Namics.
# @see: http://EditorConfig.org
# install a plugin to your editor: http://editorconfig.org/#download
# mark: not all plugins supports the same EditorConfig properties

# This is the top-most .editorconfig file (do not search in parent directories)
root = true

### All files
[*]
# Force charset utf-8
charset = utf-8
# Force Unix-style newlines with a newline ending every file & trim trailing whitespace
end_of_line = crlf
# Indentation
indent_style = tab
indent_size = 4

insert_final_newline = true
trim_trailing_whitespace = true

### Frontend files
[*.{css,scss,less,js,json,ts,sass,php,html,hbs,mustache,phtml,html.twig}]

### Markdown
[*.md]
indent_style = space
indent_size = 4
trim_trailing_whitespace = false

### YAML
[*.yml]
indent_style = space
indent_size = 2

### Specific files
[{package,bower}.json]
indent_style = space
indent_size = 2