Function encode

encode(value, space?): string
Encodes the value as a JSON string.

An optional space string or number can be used as a indentation. If a string is provided, the string will be used as the indentation. If a number is provided, that number of spaces will be used as the indentation.

If the space argument is left out, the JSON string will be generated with no extra whitespace.
```
json.encode({hello: "world"}) === `{"hello":"world"}`
```
Parameters
- value: unknown
- Optional space: string | number
Returns string