• https://prettier.io/docs/en/index.html

npm install --save-dev --save-exact prettier

• https://prettier.io/docs/en/options.html

.prettierrc.js

module.exports = {
  bracketSpacing: false,
  singleQuote: true,
  trailingComma: "es5",
  arrowParens: "avoid",
  overrides: [
    {
      files: ["*.html", "*.vue", "*.tsx"],
      options: {
        printWidth: 120,
      },
    },
  ],
};

• https://prettier.io/docs/en/ignore.html

.prettierignore

# Ignore artifacts:
build
coverage

npx prettier --write --ignore-unknown .

• https://prettier.io/docs/en/precommit.html#option-1-lint-stagedhttpsgithubcomokonetlint-staged

npx mrm@2 lint-staged