What kind of information can you store in a variable? How are variables useful when creating object references, and why?

What will be an ideal response?

What kind of information can you store in a variable? A variable can store many types of information, including a numeric value, a text string, or a reference to an object.?How are variables useful when creating object references, and why?Because shorter JavaScript statements are generally easier for developers to understand and troubleshoot, it's common to store object references as variables, and then reference the objects in subsequent statements using the variable names.