#36 - Fetch API using .then() in Tamil | API Project | Javascript

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Learn about Fetch API using .then() promises in tamil with practical examples.

In this video, we will learn about the Fetch API with .then() in JavaScript to make HTTP requests and handle responses efficiently! We cover everything from the basics to advanced concepts, all explained in Tamil for better understanding.

Problems in XMLHttpRequest:
1. Callback Hell
2. Long code and can experience problem when not properly handled.

Why you should watch this video?
1. Understand why we need to use fetch api instead of xmlhttprequest
2. What are the drawbacks in the existing xmlhttprequest calls
3. Why promises is important in javascript.

💡 Key Topics Covered:
1. What is the Fetch API? – A modern way to make network requests in JavaScript.
2. Using .then() for Promises – How to handle asynchronous operations with .then() and .catch().
3. Making GET & POST Requests – Fetching data from an API and sending data to a server.
4. Error Handling – Properly managing errors in Fetch requests.
5. Practical Examples – Real-world use cases with JSON placeholder APIs.

By the end of this video, you’ll understand how to use the Fetch API with .then() to interact with RESTful APIs seamlessly.

✅ Practical tips to avoid common pitfalls.

Whether you're a beginner or looking to level up your JavaScript skills, this video is packed with valuable insights to make your code more efficient and easier to debug.

⭐Additional tip:
Handling errors would make your app bug free and have a better user experiences.

Perfect for Tamil-speaking developers who want to master JavaScript.

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⏱ Time Stamps
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00:00 - Intro
00:54 - Drawbacks of XMLHttpRequest
03:41 - What is FetchAPI & its uses
10:46 - HTTP Methods (get, post, put, patch, delete)
24:08 - Error Handling in Fetch API
31:06 - What to Learn Next? (Next Steps in Your JavaScript Journey)

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⭐️ Download link ⭐️
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✅ HTML5 Course in Tamil:

✅ CSS3 Course in Tamil:

✅ Flexbox Course in Tamil:

✅ SASS Course in Tamil:

✅ JavaScript Course Tamil:

✅ Web Design Course Tamil:

✅ JavaScript DOM in Tamil:
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License code: T6KOCOBJAKWJX9N8

💬 Have questions or need further clarification? Drop a comment below, and we'll be happy to help!

#fetchapi #fetchdata #javascript