You've already learned how to display data with React. Now let's look at how to make our UIs interactive

React.Children React.Children provides utilities for dealing with the this.props.children opaque data structure.

Improper use of the innerHTML can open you up to a cross-site scripting

React is a JavaScript library for creating user interfaces by Facebook and Instagram. Many people choose to think of React as the V in

Unmounting: componentWillUnmount void componentWillUnmount()

Updating: componentWillUpdate void componentWillUpdate( object nextProps, object nextState

React.PropTypes React.PropTypes includes types that can be used with a component's propTypes object to validate props

One of the first questions people ask when considering React for a project is whether their application will be as fast and responsive as an equivalent non-React version. The

ReactTestUtils makes it easy to test React components in the testing framework of your choice (we use

React is usually quite fast out of the box. However, in situations where you need to squeeze every ounce of performance out of your app, it provides a shouldComponentUpdate