Rediscovering JavaScript: ES6, ES7 & ES8
This JavaScript ES6 ES7 ES8 course from Educative provides comprehensive coverage of modern JavaScript features that have transformed frontend and backend development. Over 8 hours of interactive content, you’ll explore ES2015 (ES6) fundamentals including arrow functions, destructuring, template literals, and modules, before progressing to ES2016 (ES7) features like the exponentiation operator and Array.includes(). The course concludes with ES2017 (ES8) additions including async/await, Object.entries(), and string padding methods. Using Educative’s browser-based environment, you’ll write and test code without any setup requirements, making complex concepts like promises, classes, and metaprogramming accessible through hands-on practice.
Gain insights into ES6, ES7, and ES8 modern JavaScript features. Delve into variables, classes, promises, and metaprogramming. Discover techniques for writing efficient and concise code.
Is Rediscovering JavaScript: ES6, ES7 & ES8 Worth It in 2026?
This course is worth your time if you’re a working developer who learned JavaScript before 2015 or you’re transitioning into frontend or Node.js roles where modern syntax is expected. The ES6+ features covered—arrow functions, destructuring, async/await, classes—are now standard across virtually every JavaScript codebase, and gaps here will show in technical interviews and code reviews.
The 8-hour duration is realistic for the scope: you’ll gain practical familiarity with syntax and patterns, not deep architectural knowledge. Educative’s browser-based environment means zero setup friction, which matters if you’re learning alongside work commitments.
One genuine limitation: this course focuses on language features in isolation. You won’t build a complete project or see how these features interact in production systems like error handling at scale or performance implications of different async patterns. If you’re looking for applied learning, you may need supplementary project work.
Our verdict: recommended for mid-level developers closing syntax gaps or junior developers building foundational knowledge before tackling frameworks. It fits well into AIU.ac’s curated catalogue as a focused, efficient prerequisite before diving into React, Vue, or backend JavaScript specialisations. Skip it only if you’re already comfortable with promises, destructuring, and spread operators.
What You’ll Learn
- Write variable declarations using let and const with proper scoping rules, avoiding var-related bugs in production code
- Use arrow functions and understand their lexical this binding in callbacks and event handlers
- Destructure objects and arrays to extract values concisely, improving code readability in function parameters
- Build and extend classes with inheritance, static methods, and getters/setters for object-oriented JavaScript
- Chain and compose promises, and write async/await syntax for handling asynchronous operations cleanly
- Apply template literals and string interpolation to reduce concatenation boilerplate
- Use spread and rest operators to manipulate arrays and objects, and pass variable arguments to functions
- Implement metaprogramming techniques including Symbols, Reflect, and Proxy for advanced object manipulation
- Recognise and refactor legacy ES5 code patterns into modern ES6+ equivalents for maintainability
- Write efficient, concise code that aligns with current JavaScript best practices and team standards
What AIU.ac Found: What AIU.ac found: Educative’s approach here is methodical and hands-on—each concept includes embedded code editors where you write and execute snippets immediately, which reinforces syntax retention better than passive reading. The course structure moves logically from variables through to metaprogramming, but lacks capstone projects; learners finish with syntax confidence but may need external projects to solidify application skills.
Last verified: March 2026
Frequently Asked Questions
How long does Rediscovering JavaScript: ES6, ES7 & ES8 take?
The course is approximately 8 hours of content. Actual completion time depends on your existing JavaScript knowledge and how much time you spend practising the interactive exercises. Most learners complete it in 1–2 weeks of part-time study.
Do I need prior JavaScript experience for Rediscovering JavaScript: ES6, ES7 & ES8?
Yes, this course assumes you already know JavaScript fundamentals (variables, functions, objects, loops). If you’re new to JavaScript entirely, start with a beginner course first. This course is designed for developers upgrading from ES5 or filling gaps in modern syntax.
Is Rediscovering JavaScript: ES6, ES7 & ES8 suitable for beginners?
Not for absolute beginners. It’s best suited to developers with 6+ months of JavaScript experience who want to modernise their skillset. If you’re starting from scratch, you’ll find the pace and terminology challenging.
Can I use this course to prepare for JavaScript technical interviews?
Partially. This course covers syntax and language features that will come up in interviews, but technical interviews also test problem-solving, data structures, and algorithm implementation. Use this as a foundation, then supplement with coding challenge platforms like LeetCode.
What’s the difference between this course and learning ES6+ from documentation?
Educative’s interactive format lets you write and test code in your browser without setup, and the course structures learning in a logical progression with explanations. Documentation is a reference tool; this course is a guided learning path, which is faster for most people.
