Advanced JavaScript
About this course
You know basic JavaScript. But as projects grow, things start breaking in ways you cannot explain. This course helps you move from writing JavaScript to building with it confidently. Here is what you will build skills in: • OOP in JavaScript Classes, encapsulation, inheritance, polymorphism, & abstraction with practice problems including a Vehicle Class and Bank Account system. • Browser APIs, Debugging, and Web Storage DevTools debugging, localStorage and sessionStorage for persistence, and Timer APIs with a Countdown Timer mini project. • Advanced JavaScript and Functional Programming Execution context, hoisting, closures, the this keyword, call/apply/bind, pure functions, currying, memoization, & immutability. • Performance, Error Handling, and Advanced Patterns try/catch, custom errors, module pattern, singleton, observer, debouncing, event delegation, DOM optimization, and lazy loading. • 5 Real-World Projects Quiz App, Expense Tracker, Notes App, Weather Dashboard, & Task Manager. Portfolio-ready output, and that too from day one. Taught in Hindi and ideal for learners who know JavaScript basics and are ready to build real, interview-ready projects. LearnKartS has helped 2,00,000+ learners on Coursera. Enroll now and make your JavaScript career ready.
68/100
CourseAsk score
- What the provider tells you
- 32/45
- Who stands behind it
- 20/35
- How complete the listing is
- 16/20
Scores how much the provider publishes and who stands behind it — not how well it is taught.
What you'll learn
- object-oriented programming concepts like encapsulation and inheritance
- working with browser APIs and local storage
- advanced JavaScript concepts such as closures and hoisting
- performance enhancement techniques and error handling
- building real-world applications
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