dxcr-waterfall
Version:
waterfall
28 lines (18 loc) • 490 B
Markdown
_Set_ instance
Confirms if given object is a native set\_
```javascript
const isSet = require("type/set/is");
isSet(new Set()); // true
isSet(new Map()); // false
isSet({}); // false
```
If given argument is a _set_, it is returned back. Otherwise `TypeError` is thrown.
```javascript
const ensureSet = require("type/set/ensure");
const set = new Set();
ensureSet(set); // set
eensureSet({}); // Thrown TypeError: [object Object] is not a set
```