Get the symbol of a currency in its narrow form.
The currency code (for instance "USD", "EUR", "JPY", etc.).
Symbol of the currency, if the currency is not supported, it will return the currency code.
1.0.0
Browser support: Chrome 77, Edge 79, Firefox 42, Opera 64, Safari 14.1, Node 12.11; Deno 1.8, Bun 1
Get the symbol of a currency in its narrow form.