Week 10: Components, props and JSX

Score 4 out of 5 to complete this week.

1. 1. What is a React component?

   A CSS classA function that returns UI (JSX)A database tableAn HTML file
2. 2. How does a parent pass data to a child?

   PropsGlobal variableslocalStorageCSS
3. 3. Why does React need a key on list items?

   For stylingTo track which item is which between rendersFor SEOTo sort the list
4. 4. In JSX, how do you set a CSS class?

   class=className=css=styleClass=
5. 5. Can a component change its own props?

   Yes, freelyNo, props are read-onlyOnly in class componentsOnly strings