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What are the building blocks of a React app?
- components and elements
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What is the difference between an element and a React component?
- components accept arbitrary inputs (called “props”) and return React elements describing what should appear on the screen.
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What are some advantages of React’s component based architecture?
- cam be broken up into parts and its reusable
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What is JSX and why do we use it?
- it is a syntax extension to JavaScript and its used to describe what the UI should look like.
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Describe the process of embedding JavaScript expressions in JSX.
- declare a variable and then use it inside JSX by wrapping it in curly braces
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Is it safe to embed user input in JSX? Explain.
- yes, By default, React DOM escapes any values embedded in JSX before rendering them. Thus it ensures that you can never inject anything that’s not explicitly written in your application.
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Explain what a React Component is to a non-technical friend.
- let you split how your page looks into various pieces
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Describe mutability and React Components, specifically, how is the UI updated?
- UI is updated by invoking the function within the component
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If changes are made to the UI, what does React update?
- DOM
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What do you look forward to learning?
- im looking forward to the context API module and joining tables
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What are your learning goals after reading and reviewing the class README?
- I want to become proficient in react and be able to combine it with what Im learning about the backend