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#React #JavaScript #tutorial 00:00:00 introduction 00:00:56 props 00:04:49 index.css 00:06:28 multiple components 00:07:49 propType 00:10:18 defaultProps 00:11:47 conclusion // props = read-only properties that are shared between components. // A parent component can send data to a child component. // key=value // propTypes = a mechanism that ensures that the passed value // is of the correct datatype. // age: PropTypes.number // defaultProps = default values for props in case they are not // passed from the parent component // name: "Guest"