Recent Lessons

Show all results for ""

Feature Overview

Ace your exams with our all-in-one platform for creating and sharing quizzes and tests.

Quizzes

Create quizzes and tests automatically from your content using AI.

Flashcards

Automatically turn your notes into digital flashcards.

Share, Export & Embed

Share with classmates or export to Excel and your learning management system.

Stats & Reporting

Auto-grading quizzes and tests with detailed stats and reports.

Mobile Apps

The smarter way to study – wherever you are.

Pricing

Search...

10 Questions

1 Views

JavaScript ES6 and Beyond Chapter 10

Choose a study mode

Play Quiz

Study Flashcards

Spaced Repetition

Chat to lesson

Podcast

Play an AI-generated podcast conversation about this lesson

Questions and Answers

What feature in ECMAScript 2015 allows for clean exportation and importation of values to and from other modules without the need for global declaration?

ECMAScript Modules

Which symbol is used to represent the spread operator in ECMAScript 2015?

Three dots (i.e. ...)

What is the shorthand for declaring functions using the thick arrow symbol in ECMAScript 2015?

Arrow Functions (i.e. =>)

What does the Promise object in ECMAScript 2015 allow for in asynchronous programming?

Chaining of callbacks Signup and view all the answers

Which feature in ECMAScript 2015 is used for creating a custom way to iterate through an object using a for…of loop?

Iterators Signup and view all the answers

What major shift in JavaScript standards does ES6 represent?

ES6 represents a major shift in JavaScript standards. Signup and view all the answers

According to the ECMA International, what were the goals of the ES6 standard?

The goals of the ES6 standard included providing better support for large applications, library creation, and for use of ECMAScript as a compilation target for other languages. Signup and view all the answers

Why is mastery of at least ES6 level essential for a developer in modern day application development?

Mastery of at least ES6 level is essential for proficiency in modern day Web, mobile and even desktop applications development using JavaScript or languages that can be transpiled to JavaScript. Signup and view all the answers

What is the significance of ECMAScript being used as a compilation target for other languages?

ECMAScript being used as a compilation target for other languages provides better support for large applications and library creation. Signup and view all the answers

What was the status of ECMAScript as at the writing of the book's edition?

As at the writing of this book's edition, ECMAScript was in its 9th edition released in June 2018. Signup and view all the answers