Hasty Treat - Stumped! 02

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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5:05

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

7:15

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

8:45

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

9:52

• What is recursion and when is it useful?

12:06

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

14:02

• What is Big O Notation?

15:28

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

17:44

• What is CSS BEM?

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