Function format

format(date, params?): string
JMap.Util.Date.format

Returns a formatted string from a date.
Parameters
- date: JDateLike
  Date object, or ISO string, or timestamp number
- Optional params: JDateFormatParams
  optional params
Returns string
Throws
if date is not a Date object, or ISO string, or timestamp number

Example
```
// returns the current date as a string, according to the current user locale
JMap.Util.Date.format(new Date())

// returns the current date as a string, with time, according to the current user locale
JMap.Util.Date.format(new Date(), {
 displayTime: true
})
```