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Hasty Treat - Stumped! 02

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In this Hasty Treat, Scott and Wes are back for a second edition of Stumped! where they try to stump each other with interview questions from 30 Seconds of Interviews.

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Show Notes


  • What are defer and async attributes on a script tag?


  • What are the differences between var, let, const and no keyword statements?


  • What is a callback? Can you show an example using one?


  • What is recursion and when is it useful?


  • What is the difference between the array methods map() and forEach()?
  • Syntax Ep 023


  • What is Big O Notation?


  • What does 0.1 + 0.2 === 0.3 evaluate to?
  • wtfjs


  • What is CSS BEM?
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