Function formatFileSize

formatFileSize(size, options?): string
Format a file size to an appropriate order of magnitude.
Parameters
- size: number
  The size in bytes.
- Optional options: {
  decimalPlaces: number;
  base: 2 | 10;
  } = {}
  - decimalPlaces: number
    The number of decimal places to round to.
  - base: 2 | 10
    The base to use. In base 10 a kilobyte is 1000 bytes. In base 2 it is 1024 bytes.
Returns string