Date instance
date/isConfirms if given object is a native date, and is not an Invalid Date
const isDate = require("type/date/is");
isDate(new Date()); // true
isDate(new Date("Invalid date")); // false
isDate(Date.now()); // false
isDate("foo"); // false
date/ensureIf given argument is a date object, it is returned back. Otherwise TypeError is thrown.
const ensureDate = require("type/date/ensure");
const date = new Date();
ensureDate(date); // date
ensureDate(123123); // Thrown TypeError: 123123 is not a date object