CARVIEW |
Select Language
HTTP/2 200
date: Sat, 11 Oct 2025 10:03:48 GMT
content-type: text/html; charset=utf-8
content-encoding: gzip
cache-control: public, max-age=86400
referrer-policy: strict-origin-when-cross-origin
x-app-version: v251008-h-251010-1202
x-content-type-options: nosniff
x-frame-options: SAMEORIGIN
x-xss-protection: 1; mode=block
x-middleware-rewrite: /coursesv4/step-up-your-js-a-comprehensive-guide-to-intermediate-javascript
vary: RSC, Next-Router-State-Tree, Next-Router-Prefetch, Accept-Encoding
x-nextjs-cache: MISS
etag: W/"ipq9b6niaybosp"
x-cloud-trace-context: 18212705c05cad479fbf0ee6681f5988
via: 1.1 google
alt-svc: h3=":443"; ma=86400
cf-cache-status: HIT
age: 16988
set-cookie: __cf_bm=eBsWrlKHPZON13jot5HXto8LhkQ5Ac1bJuHCYjm0.Jw-1760177028-1.0.1.1-gRr6qxHsuVn4q0lCLlWSvI3ECLKJnaa6C0pIGbTccjBJv_nO8ARZTpWPBkQaLuGybbGzTMBn0QtCJep.wcC_4vxyqxyuacfXiN2zrDnHkHE; path=/; expires=Sat, 11-Oct-25 10:33:48 GMT; domain=.educative.io; HttpOnly; Secure; SameSite=None
strict-transport-security: max-age=31536000; includeSubDomains; preload
server: cloudflare
cf-ray: 98cd8799ce7ae084-BLR
Step Up Your JS: A Comprehensive Guide to Intermediate JavaScript - AI-Powered Course
4.7
Beginner
20h
Step Up Your JS: A Comprehensive Guide to Intermediate JavaScript
Gain insights into intermediate JavaScript, mastering interview questions, common design patterns, and deep understanding of the language. Learn with expert Arnav Aggarwal's engaging teaching method.
Join 2.8M developers at
Overview
Content
Reviews
Related
This is for those familiar with the basics of JavaScript and looking to advance their knowledge and really understand how the language works. We'll cover topics that are essential to help you read, understand, and write better code. Before starting, you should be familiar with the basics of variables, functions, and loops in JavaScript.
This course will enable you to master JavaScript interview questions that stump most developers. You'll be able to talk intelligently about the fundamentals of the language and about common design patterns.
This course has been created by Arnav Aggarwal, a full-stack engineer. Having attended a coding boot camp and having taught at another one, Arnav has extensive experience understanding how new developers learn to code. In under a month, Arnav's published articles on JavaScript concepts have received over 50,000 views and have been featured as staff selections on Medium.com and codementor.io because of their educational value.
This is for those familiar with the basics of JavaScript and looking to advance their knowledge and really understand how the la...Show More
Content
50 Lessons3 Quizzes17 Challenges
1.
Behavior of Functions and Variables
7 Lessons
Sharpen your skills in JavaScript functions, scopes, hoisting, closures, and value vs. reference.
2.
Essential Modern JavaScript - ES2015+ In Depth
6 Lessons
Walk through core ES2015+ features for efficient, cleaner, and more robust JavaScript coding.
3.
Object Oriented Programming: The Core
4 Lessons
Break apart key aspects of object-oriented programming in JavaScript including `this`, `new`, and methods like apply, call, and bind.
4.
Object Oriented Programming: `this` and Inheritance
4 Lessons
Grasp the fundamentals of `this`, arrow functions, prototypes, and inheritance in JavaScript.
5.
Introduction to Functional Programming
3 Lessons
Deepen your knowledge of functional programming in JavaScript, focusing on pure functions, IIFEs, and scope management strategies.
6.
Functional Programming: Arrays and their Powerful Methods
6 Lessons
Expose powerful array methods like map, filter, forEach, and reduce to streamline data manipulation.
7.
Functional Programming: Objects and their Powerful Methods
5 Lessons
Master the use of JavaScript Object methods for property manipulation and enforcing immutability.
8.
A Dive into Asynchronous JavaScript
7 Lessons
Learn how to use asynchronous programming, callbacks, promises, and async/await in JavaScript.
9.
Advanced Modern JavaScript - Cutting Edge ES2015+
7 Lessons
Unpack the core of advanced ES2015+ features, covering classes, sets, maps, symbols, iterables, and generators.
10.
Conclusion
1 Lessons
Work your way through thanks, feedback, upcoming courses, and social media connections.
Certificate of Completion
Showcase your accomplishment by sharing your certificate of completion.
Course Author:
Developed by MAANG Engineers
Every Educative lesson is designed by a team of ex-MAANG software engineers and PhD computer science educators, and developed in consultation with developers and data scientists working at Meta, Google, and more. Our mission is to get you hands-on with the necessary skills to stay ahead in a constantly changing industry. No video, no fluff. Just interactive, project-based learning with personalized feedback that adapts to your goals and experience.
Trusted by 2.8 million developers working at companies
"These are high-quality courses. Trust me. I own around 10 and the price is worth it for the content quality. EducativeInc came at the right time in my career. I'm understanding topics better than with any book or online video tutorial I've done. Truly made for developers. Thanks"
Anthony Walker
@_webarchitect_
"Just finished my first full #ML course: Machine learning for Software Engineers from Educative, Inc. ... Highly recommend!"
Evan Dunbar
ML Engineer
"You guys are the gold standard of crash-courses... Narrow enough that it doesn't need years of study or a full blown book to get the gist, but broad enough that an afternoon of Googling doesn't cut it."
Software Developer
Carlos Matias La Borde
"I spend my days and nights on Educative. It is indispensable. It is such a unique and reader-friendly site"
Souvik Kundu
Front-end Developer
"Your courses are simply awesome, the depth they go into and the breadth of coverage is so good that I don't have to refer to 10 different websites looking for interview topics and content."
Vinay Krishnaiah
Software Developer
Hands-on Learning Powered by AI
See how Educative uses AI to make your learning more immersive than ever before.
AI Prompt
Build prompt engineering skills. Practice implementing AI-informed solutions.
Code Feedback
Evaluate and debug your code with the click of a button. Get real-time feedback on test cases, including time and space complexity of your solutions.
Explain with AI
Select any text within any Educative course, and get an instant explanation — without ever leaving your browser.
AI Code Mentor
AI Code Mentor helps you quickly identify errors in your code, learn from your mistakes, and nudge you in the right direction — just like a 1:1 tutor!
Related Courses and Skill Paths
Free Resources
TRENDING TOPICS
LEGAL
Cookie Settings