Formatting

Use the format property to specify the currency, accounting, percentage, and other NumberBox formats.

The format property can accept the following value types:

• Predefined format
  See the type property description for a list of accepted values.

• Custom format string
  Use an LDML pattern to specify a custom format. Refer to the following article for more information: Custom Format String.

• Function
  A function should apply a custom format to a value and return the formatted value as a string. Functions are useful for advanced formatting.

• Object
  Full format configuration. The object structure is shown in the format API section.