Intermediate JavaScript in 14 days
Deepen your JS skills with async patterns, ES modules, the prototype chain, and real API integration.
- Daily plan, 45-60 min a day
- 7 lessons + 21 exercises
- AI tutor included
- No prior coding experience required
- Practice tasks every day
- Build impressive portfolio project
What you will learn
A powered by mentors Intermediate plan with structured subtopics, quizzes, and practice tasks.
Promises, async/await, and the event loop
Understand the call stack, microtasks, and write clean async code.
ES modules and modern bundling
Use import/export, dynamic imports, and understand how Vite/webpack bundle code.
Prototype chain and this binding
Master prototypal inheritance, class syntax, and how this is resolved.
Fetch, REST APIs, and error handling
Call external APIs with fetch, handle errors gracefully, and parse JSON.
Higher-order functions and functional patterns
Use map, filter, reduce, and compose functions to write declarative code.
Debugging and browser DevTools
Use breakpoints, the network panel, and performance tools to diagnose issues.
Capstone: async data dashboard
Fetch, transform, and display live data using async patterns and DOM.
See the quiz + practice flow
Three answered questions and a filled code task so you know exactly what to expect.
Quiz preview
2/3 correct1. How long is the JavaScript plan?
Correct2. What level is this JavaScript plan?
Incorrect3. Which of these appears in the JavaScript outline?
CorrectCode practice preview
SubmittedFormat a lesson title
Build a helper that formats a lesson label with a padded index and title.
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A focused, prebuilt plan with quizzes and practice tasks — start in seconds, no setup required.
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