Quizizz.js

What would be the output of this snippet?

• quizizz_ai

• quizizz

• quizizz_for_work

• undefined

What is the output of this snippet?

• 2

• SyntaxError

• 3

• ReferenceError

What is the purpose of the "spread operator" in JavaScript?

• Merging two arrays into one

• Cloning an object or array

• Splitting a string into an array of characters

• Concatenating two strings

(null - 0) + "0"

this evaluates to?

• "null0"

• "00"

• 0

• NaN

true + ("true" - 0)

this evaluates to?

• 1

• 2

• SyntaxError

• NaN

According to the 2023 Stack Overflow Developer Survey, which of the following is the most loved JavaScript framework?

• Angular

• React

• Svelte

• SolidJS