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Bertrand/quick-frontend-questions.md

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Last active June 12, 2023 14:54
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quick-frontend-questions.md

CSS

  • What is CSS selector specificity and how does it work?
  • What's the difference between a relative, fixed, absolute and statically positioned element?
  • Can you explain the difference between px, em and rem as they relate to font sizing?

JS Questions

  • What's the difference between a variable that is: null, undefined?
  • What is the difference between == and ===?
  • What happens if you add async to a function declaration?

JS / DOM

  • Describe event bubbling.

React

  • What is the state in a React component?
  • What are props in a React component?
  • What is the children prop in a React component?
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