dxcr-waterfall
Version:
waterfall
29 lines (19 loc) • 592 B
Markdown
_Date_ instance
Confirms if given object is a native date, and is not an _Invalid Date_
```javascript
const isDate = require("type/date/is");
isDate(new Date()); // true
isDate(new Date("Invalid date")); // false
isDate(Date.now()); // false
isDate("foo"); // false
```
If given argument is a date object, it is returned back. Otherwise `TypeError` is thrown.
```javascript
const ensureDate = require("type/date/ensure");
const date = new Date();
ensureDate(date); // date
ensureDate(123123); // Thrown TypeError: 123123 is not a date object
```