.prettierrc.json

{
    "printWidth": 150,
    "singleQuote": true,
    "trailingComma": "none",
    "semi": false,
    "tabWidth": 4,
    "useTabs": false,
    "bracketSpacing": true,
    "jsxBracketSameLine": false,
    "arrowParens": "always",
    "proseWrap": "preserve",
    "overrides": [
        {
            "files": ["*.json", ".eslintrc", ".tslintrc", ".prettierrc", ".tern-project"],
            "options": {
                "parser": "json",
                "tabWidth": 4
            }
        },
        {
            "files": "*.{css,sass,scss,less}",
            "options": {
                "parser": "css",
                "tabWidth": 4
            }
        },
        {
            "files": "*.ts",
            "options": {
                "parser": "typescript",
                "tabWidth": 4
            }
        },
        {
            "files": "*.md",
            "options": {
                "parser": "markdown"
            }
        }
    ]
}