What is the output of const [a, b] = [1, 2];?

How do you import a default export in ES6?

A). import { myFunc } from 'module';

B). import myFunc from 'module';

C). import * as myFunc from 'module';

D). import { default as myFunc } from 'module';

What does the for...of loop iterate over?

A). Object properties

B). Object values

C). Array indices

D). Iterable objects

What is the output of const x = 10; x = 20;?

A). 20

B). 10

C). Error

D). undefined

How do you export a function in ES6 modules?

A). export function myFunc() {}

B). module.exports = myFunc;

C). exports.myFunc = function() {}

D). export myFunc = function() {}

What is the correct syntax to create a class in ES6?

A). class MyClass {}

B). class = MyClass {}

C). new MyClass = class {}

D). create class MyClass {}

How can you create a new promise in ES6?

A). new Promise(function)

B). Promise(function)

C). promise(function)

D). New Promise(function)

What is the output of typeof Symbol('description')?

A). 'string'

B). 'object'

C). 'symbol'

D). 'undefined'

What does Promise.resolve(5).then(console.log) print?

A). 5

B). undefined

C). null

D). Error

How do you declare a constant variable in ES6?

A). const

B). let

C). var

D). function

What keyword is used to declare a block-scoped variable in ES6?

A). var

B). let

C). const

D). function