[Home](./index.md) > [bitburner](./bitburner.md) > [NS](./bitburner.ns.md) > [nFormat](./bitburner.ns.nformat.md) ## NS.nFormat() method > Warning: This API is now obsolete. > > Use alternatives: > > - NS APIs: ns.formatNumber, ns.formatRam, ns.formatPercent > > - JS built-in objects/functions: Intl.NumberFormat, Intl.PluralRules, Intl.Locale, etc. > Format a number using the numeral library. This function is deprecated and will be removed in a later version. **Signature:** ```typescript nFormat(n: number, format: string): string; ``` ## Parameters | Parameter | Type | Description | | --- | --- | --- | | n | number | Number to format. | | format | string | Formatting options. See http://numeraljs.com/\#format for valid formats. | **Returns:** string Formatted number. ## Remarks RAM cost: 0 GB Converts a number into a string with the specified format options. See http://numeraljs.com/\#format for documentation on format strings supported.