Implement props

- [Instructor] In this video, we're going to implement props … for the first time … and see how that one way data flow happens at a basic level. … So we've said that we need a … top level customizer component to own the data, … because the image needs to know the color of the sneaker, … and of course, the color selector, … when we eventually have one, … is going to need to know that as well. … So the state we care about will … eventually come from the product customizer … and be passed down to these child components as props. … Anything a child component needs, … state, callback functions, whatever, comes in as props. … So switching back to the code, … here's what we're going to do. … We're going to pass in … things that we need to these child components, … from the product customizer. … To start out, we're going to keep this super simple. … We're just going to pass in some hard coded props. … So for the product image, … what we're going to need to know is what color to display. … So let's set up a color prop, we'll just pass in red. …