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// .prettierrc.jsmodule.exports = {  // max 120 characters per line  printWidth: 120,  // use 2 spaces for indentation  tabWidth: 2,  // use spaces instead of indentations  useTabs: false,  // 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: 'all',  // spaces are required at the beginning and end of the braces  bracketSpacing: true,  // end tag of jsx need to wrap  bracketSameLine: 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',};