react-props-and-expressions

Question 1

What are props in React?

Answer 1

An object that is passed to a component which has property value pairs associated with the attribute value pairs meant for the React elements within the component.

Question 2

How do you pass props to a component?

Answer 2

When a component is defined in a React element, after the tag name attribute value pairs can be defined. Those will automatically be passed to that component in the form of the props object.

Question 3

How do you write JavaScript expressions in JSX?

Answer 3

With curly braces. If used to set attribute values for components, don’t wrap in quotes.