node-fs-extra/docs/writeJson-sync.md

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 for more info.
  • EOL <String> Set EOL character. Default is \n.
  • replacer JSON replacer
  • Also accepts fs.writeFileSync() options

Example:

const fs = require('fs-extra')

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

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See also: outputJsonSync()