getCurrencySymbol
function
Retrieves the currency symbol for a given currency code.
getCurrencySymbol(code: string, format: "wide" | "narrow", locale: string = 'en'): string
 Parameters
  code  |  string |    The currency code.  |  
  format  |  "wide" | "narrow" |    The format,   |  
  locale  |  string |    A locale code for the locale format rules to use.  Optional. Default is   |  
Returns
string: The symbol, or the currency code if no symbol is available.0
See also
Description
For example, for the default en-US locale, the code USD can be represented by the narrow symbol $ or the wide symbol US$.
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Licensed under the Creative Commons Attribution License 4.0.
    https://v7.angular.io/api/common/getCurrencySymbol