Function isSymbol

isSymbol(object: unknown): object is symbol
Returns true if the given object is a Symbol. Otherwise, returns false.
```
const util = require('util');

util.isSymbol(5);
// Returns: false
util.isSymbol('foo');
// Returns: false
util.isSymbol(Symbol('foo'));
// Returns: true
```
Deprecated
Since v4.0.0 - Use typeof value === 'symbol' instead.
Parameters
- object: unknown
Returns object is symbol
isSymbol(object: unknown): object is symbol
Returns true if the given object is a Symbol. Otherwise, returns false.
```
const util = require('util');

util.isSymbol(5);
// Returns: false
util.isSymbol('foo');
// Returns: false
util.isSymbol(Symbol('foo'));
// Returns: true
```
Deprecated
Since v4.0.0 - Use typeof value === 'symbol' instead.
Parameters
- object: unknown
Returns object is symbol

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