JSON:

​

{

  "trailingComma": "es5",

  "tabWidth": 4,

  "semi": false,

  "singleQuote": true

}

JS:

​

// prettier.config.js or .prettierrc.js

module.exports = {

  trailingComma: "es5",

  tabWidth: 4,

  semi: false,

  singleQuote: true,

};

YAML:

​

# .prettierrc or .prettierrc.yaml

trailingComma: "es5"

tabWidth: 4

semi: false

singleQuote: true

TOML:

​

# .prettierrc.toml

trailingComma = "es5"

tabWidth = 4

semi = false

singleQuote = true

// create .prettierrc file in root folder

{

    "semi": true,

    "trailingComma": "none",

    "singleQuote": true,

    "printWidth": 80

}

​

echo {}> .prettierrc.json

A "prettier" key in your package.json file.

A .prettierrc file written in JSON or YAML.

A .prettierrc.json, .prettierrc.yml, .prettierrc.yaml, or .prettierrc.json5 file.

A .prettierrc.js, or prettier.config.js file that exports an object using export default or module.exports (depends on the type value in your package.json).

A .prettierrc.mjs, or prettier.config.mjs file that exports an object using export default.

A .prettierrc.cjs, or prettier.config.cjs file that exports an object using module.exports.

A .prettierrc.toml file.