TypeScript for Beginners - Defining Optional Properties

The video tutorial explains how to define optional parameters in functions by using a question mark. It demonstrates how to make properties optional, allowing them to be included or omitted without causing issues. The tutorial also covers the implications of removing the question mark, which results in warnings if the property is not provided.

How can you define optional properties in functions?

What happens to the 'price' property when it is marked as optional?

What will occur if you remove the 'price' property from the product?

What is the consequence of not providing an optional property?

What warning might you receive if you remove the question mark from an optional property?