👉 In programming, "jestful" is a phrase that refers to an object with two properties:
1.
Property 1
: The value of this property might be null or undefined.
2.
Property 2
: This property is used to provide additional information about the object, such as its type, length, etc.
For example, consider a simple JavaScript object like this:
```javascript
let person = {
name: "John",
age: 30,
address:
jestful