.prettierrc.js

module.exports = {
  // max 160 characters per line
  printWidth: 160,
  // use 2 spaces for indentation
  tabWidth: 2,
  // use spaces instead of indentations
  useTabs: false,
  // eslint
  eslintIntegration: true,
  // semicolon at the end of the line
  semi: true,
  // use single quotes
  singleQuote: true,
  // object's key is quoted only when necessary
  quoteProps: 'as-needed',
  // use double quotes instead of single quotes in jsx
  jsxSingleQuote: false,
  // no comma at the end
  trailingComma: 'none',
  // spaces are required at the beginning and end of the braces
  bracketSpacing: true,
  // end tag of jsx need to wrap
  jsxBracketSameLine: false,
  // brackets are required for arrow function parameter, even when there is only one parameter
  arrowParens: 'always',
  // format the entire contents of the file
  rangeStart: 0,
  rangeEnd: Infinity,
  // no need to write the beginning @prettier of the file
  requirePragma: false,
  // No need to automatically insert @prettier at the beginning of the file
  insertPragma: false,
  // use default break criteria
  proseWrap: 'preserve',
  // decide whether to break the html according to the display style
  htmlWhitespaceSensitivity: 'css',
  // lf for newline
  endOfLine: 'lf'
};