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In diesem Kurs gibt es 4 Module
Most beginners learn JavaScript basics but get stuck when they try to build something real. They cannot connect code to a webpage. They have no idea how to fetch live data. This course closes that gap.
Here is what you will mainly cover:
• DOM Manipulation & Events
Choose elements using getElementById, querySelector, and querySelectorAll. Modify content with textContent and setAttribute. Handle click, input, & form events by using addEventListener and event delegation.
• Asynchronous JavaScript
Write callback functions. Chain Promises with resolve, reject, and then catch. Make use of async/await. Finally, handle parallel requests with Promise.all & errors with try/catch.
• API Integration
Make GET, POST, PUT, and DELETE requests implementing the Fetch API and XMLHttpRequest. Parse JSON, apply retry logic, and handle authentication headers.
• ES6 Plus Features
Apply ES6 Modules, destructuring, spread, rest, Symbols, Maps, Sets, optional chaining, nullish coalescing, and advanced array methods in case of real projects.
Taught in Hindi and ideal for beginners and self-taught developers ready to build interactive UIs, async workflows, and API-connected applications.
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Learn how to work with objects, arrays, destructuring, spread/rest operators, and modern ES6+ syntax. Strengthen your ability to manage and transform data efficiently in JavaScript.
Das ist alles enthalten
10 Videos3 Aufgaben
Infos zu Modulinhalt anzeigen
10 Videos•Insgesamt 47 Minuten
Course Introduction•1 Minute
Objects - Key-Value Data Structure Basics•8 Minuten
Array Methods (map, filter, reduce) Explained with Examples •7 Minuten
Object & Array Destructuring•6 Minuten
Introduction to Spread Operator & Array Expansion•4 Minuten
Spread Operator in Objects & Practical Use Cases •7 Minuten
Rest Operators•4 Minuten
Practice Problems•4 Minuten
What is Async JavaScript•2 Minuten
3 Aufgaben•Insgesamt 52 Minuten
Checkpoint Quiz•16 Minuten
Checkpoint Quiz•16 Minuten
Proficiency Quiz•20 Minuten
JavaScript Asynchronous Programming & APIs
Modul 2•2 Stunden abzuschließen
Moduldetails
Understand asynchronous JavaScript using callbacks, promises, and async/await. Learn how APIs work and how modern applications handle real-time data and communication.
Das ist alles enthalten
13 Videos4 Aufgaben
Infos zu Modulinhalt anzeigen
13 Videos•Insgesamt 69 Minuten
Synchronous vs Asynchronous•5 Minuten
Introduction to Callbacks & Asynchronous JavaScript•4 Minuten
Callback Function Example & Error Handling Flow •6 Minuten
Introduction to Promises & Basics of Async Handling •3 Minuten
JavaScript Frontend Integration: DOM, Events & API Communication
Modul 3•3 Stunden abzuschließen
Moduldetails
Learn how to manipulate the DOM, handle events, work with forms, and communicate with APIs using Fetch and AJAX. Build dynamic and interactive frontend experiences using modern JavaScript.
Das ist alles enthalten
15 Videos4 Aufgaben
Infos zu Modulinhalt anzeigen
15 Videos•Insgesamt 94 Minuten
Introduction to Fetch API, JSON Basics & Client-Server Communication•6 Minuten
Making GET Requests using fetch() & Understanding Response Object•6 Minuten
Styling Elements & Managing Classes (style, classList add/remove/toggle)•6 Minuten
Adding & Removing Elements (createElement, appendChild, remove, insertBefore)•7 Minuten
Event Handling Basics & Common Events (click, mouse, keyboard)•6 Minuten
Form Events, preventDefault() & Handling User Input with Event Listeners•6 Minuten
4 Aufgaben•Insgesamt 64 Minuten
Checkpoint Quiz•16 Minuten
Checkpoint Quiz•16 Minuten
Checkpoint Quiz•16 Minuten
Proficiency Quiz•16 Minuten
Modern JavaScript (ES6+): Advanced Features, Data Structures & DOM Interactions
Modul 4•2 Stunden abzuschließen
Moduldetails
Explore advanced ES6+ features including modules, Maps, Sets, event delegation, validation, and modern array methods. Learn scalable and modular JavaScript techniques used in real-world applications.
Das ist alles enthalten
13 Videos4 Aufgaben
Infos zu Modulinhalt anzeigen
13 Videos•Insgesamt 72 Minuten
Event Delegation•4 Minuten
Form Handling Basics & Submit Event with Validation•5 Minuten
Accessing Input Values & Preventing Default Form Submission•5 Minuten
Real-time Validation (Email Check) & Practice Problem (Dynamic UI Change)•8 Minuten
Basic ES6+ features•6 Minuten
ES6 Modules and Modular JavaScript Programming•5 Minuten
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What do I need to know before starting this course?
Basic JavaScript is enough. Variables, functions, loops, and arrays are all you need. No prior experience with the DOM, async programming, or APIs is required. If you completed the foundational course in this specialization, you are fully ready to continue.
I have tried learning async JavaScript before, and it never clicked. Will this be different?
Most async explanations start with theory. This course starts with why async exists, what breaks without it, and builds through callbacks, Promises, and async/await in a sequence that makes sense. Every step is applied to real code before moving on.
Will I build real projects or just small exercises?
You build working projects throughout, including a dynamic profile card, an expense tracker, a student data manager, and a task management dashboard. Every concept connects directly to something that runs in a browser, not isolated drills that go nowhere.
Are DOM manipulation and async JavaScript actually tested in frontend interviews?
Yes. DOM manipulation, event handling, Promises, async/await, and API communication are among the most tested JavaScript topics in frontend interviews in 2026. This course covers all of them through practical projects, not just definitions.
Is this course in Hindi?
Yes, completely. Every lesson and project walkthrough is in Hindi. It is part of the JavaScript Mastery Specialization built for Hindi-speaking developers who want a structured, project-driven path into modern JavaScript.
What kind of jobs can this course help me work toward?
This course builds skills directly relevant to frontend developers, junior JavaScript developers, web developers, and UI developer roles. DOM manipulation, async programming, Fetch API, and ES6+ syntax are the exact skills listed in entry-level frontend job descriptions across India and globally. Combined with HTML and CSS, this course positions you for your first real frontend role or freelance project.
When will I have access to the lectures and assignments?
To access the course materials, assignments and to earn a Certificate, you will need to purchase the Certificate experience when you enroll in a course. You can try a Free Trial instead, or apply for Financial Aid. The course may offer 'Full Course, No Certificate' instead. This option lets you see all course materials, submit required assessments, and get a final grade. This also means that you will not be able to purchase a Certificate experience.
What will I get if I subscribe to this Specialization?
When you enroll in the course, you get access to all of the courses in the Specialization, and you earn a certificate when you complete the work. Your electronic Certificate will be added to your Accomplishments page - from there, you can print your Certificate or add it to your LinkedIn profile.
Is financial aid available?
Yes. In select learning programs, you can apply for financial aid or a scholarship if you can’t afford the enrollment fee. If fin aid or scholarship is available for your learning program selection, you’ll find a link to apply on the description page.