11.
What does Promise.resolve(5).then(console.log) print?
12.
How do you export a function in ES6 modules?
13.
How do you import a default export in ES6?
14.
What is the correct syntax to create a class in ES6?
15.
What is the output of typeof Symbol('description')?
16.
How do you create a generator function in ES6?
17.
What does the for...of loop iterate over?
18.
How do you check if a value is an array in ES6?
19.
What is the output of [...'hello']?
20.
What does the method Array.from() do?