How do you define a React component?

Components are the building blocks of any React app and a typical React app will have many of these. Simply put, a component is a JavaScript class or function that optionally accepts inputs i.e. properties(props) and returns a React element that describes how a section of the UI (User Interface) should appear.

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How do you add dependencies in CodePen?

#How to Add an External Resource Click the gear in the upper left corner of the JS or CSS editor . You’ll see the options pane for that editor. There is a text input where you can add the URL for your resource. If you don’t have a URL to add, you can use our resource search to find the library you need.

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