writeJsonSync(file, object, [options])

Writes an object to a JSON file.

Alias: writeJSONSync()

• file <String>
• object <Object>
• options <Object>
  • spaces <Number|String> Number of spaces to indent; or a string to use for indentation (i.e. pass ‘’\t'for tab indentation). See [the docs](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/JSON/stringify#The_space_argument) for more info. -EOL<String>Set EOL character. Default is
. -replacer[JSON replacer](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/JSON/stringify#The_replacer_parameter)
  • Also accepts [fs.writeFileSync` options](https://nodejs.org/api/fs.html#fs_fs_writefilesync_file_data_options)

Example:

@code{js}

const fs = require('fs-extra')

fs.writeJsonSync('./package.json', {name: 'fs-extra'})

See also: `outputJsonSync()`