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 replacerfs.writeFileSync
optionsconst fs = require('fs-extra')
fs.writeJsonSync('./package.json', {name: 'fs-extra'})
See also: outputJsonSync()
# 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 `\n`. - `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: ```js const fs = require('fs-extra') fs.writeJsonSync('./package.json', {name: 'fs-extra'}) ``` --- **See also:** [`outputJsonSync()`](outputJson-sync.md)