Node Js Tutorial for beginners in Tamil 2023 | Full Course for Beginners | 3 HRS | @Balachandra_in - Summary

Summary

The text appears to be a transcript of a coding tutorial or lecture. The speaker discusses various topics related to web development, including the use of HTML, CSS, JavaScript, and Node.js. The speaker also talks about the use of Visual Studio Code and its extensions, as well as the importance of file systems and how to use them in Node.js. They also cover the use of npm packages, specifically the 'uuid' package, and how to generate unique string IDs.

The speaker also discusses the use of the 'fs' (file system) module in Node.js, including how to read and write files, create and remove directories, and handle file operations. They also mention the concept of streams in Node.js, specifically read streams and write streams.

The speaker also talks about handling HTTP requests and responses, discussing how to set the content type of a response, and how to handle different types of requests, such as GET and POST requests. They also discuss how to handle errors and how to send a response with a status code of 100.

The speaker also covers the topic of events and event emitters in Node.js, discussing how objects can emit named events that cause functions to be called. They also discuss the use of the 'http' module in Node.js to create a server that listens for requests on a specific port.

In the later part of the lecture, the speaker discusses the use of the 'url' module in Node.js, discussing how to parse URLs and extract information from them. They also discuss the use of query parameters in URLs and how to handle them in a Node.js server.

The lecture ends with the speaker discussing the use of the 'path' module in Node.js, discussing how to work with file and directory paths. They also discuss how to handle different types of paths, such as absolute paths and relative paths. The lecture ends with the speaker discussing how to handle different types of file paths and how to work with them in Node.js.

Facts

1. The text contains time-stamped content that appears to be a transcript of a spoken dialogue, possibly a tutorial or a lecture on a programming topic.
2. The transcript includes references to programming languages and concepts such as HTML, CSS, JavaScript, asynchronous programming, and possibly the use of the VS Code editor.
3. There are mentions of the `fs` (file system) module in Node.js, the `fsla` (file system library for asynchronous programming) and the creation of read and write streams.
4. The transcript also contains references to the creation of directories and files, the handling of file operations, and the use of certain methods like `rename`.
5. There is a discussion about the installation and use of npm packages, specifically mentioning the `uuid` package and the `index.js` file.
6. The text includes references to the `console.log` function and the handling of errors in the code.
7. There are references to the use of the `require` function in Node.js for importing modules.
8. The transcript mentions the use of event emitters and listeners, indicating a discussion about event-driven programming.
9. The text includes references to the Express.js framework, possibly indicating a discussion about web development with Node.js.
10. There are mentions of HTTP status codes, specifically the 200 status code, and the handling of HTTP requests and responses in a web server.
11. The transcript includes references to the use of the `path` module in Node.js for handling file and directory paths.
12. There are mentions of the `localhost` server and the `3000` port number, indicating a discussion about running a local web server.
13. The text includes references to the handling of different content types in HTTP responses, specifically mentioning the `text/html` content type.
14. There are mentions of the `URL` class in JavaScript and the use of the `URL` object for parsing URLs.
15. The transcript includes references to the handling of image files in a web server, specifically mentioning the `.jpg` file extension.
16. The text includes references to the use of the `fs.exists` function in Node.js for checking if a file or directory exists.
17. There are mentions of the use of the `fs.promises` API in Node.js for handling file system operations asynchronously.
18. The transcript includes references to the use of the `console.log` function for logging events in the code.
19. There are mentions of the `applause` sound effect, indicating a live coding session or a recorded lecture.
20. The text includes references to the handling of GET and POST HTTP requests in a web server.
21. The transcript includes references to the use of the `stream` module in Node.js for handling streaming data.
22. There are mentions of the `fs.createReadStream` and `fs.createWriteStream` functions in Node.js for creating read and write streams.
23. The text includes references to the use of the `fs.unlink` function in Node.js for deleting files.
24. The transcript includes references to the use of the `fs.mkdir` and `fs.rmdir` functions in Node.js for creating and removing directories.
25. The text includes references to the use of the `fs.readdir` function in Node.js for reading the contents of a directory.
26. The transcript includes references to the use of the `fs.stat` function in Node.js for getting the status of a file or directory.
27. The text includes references to the use of the `fs.rename` function in Node.js for renaming files or directories.
28. The transcript includes references to the use of the `fs.copyFile` function in Node.js for copying files.
29. The text includes references to the use of the `fs.appendFile` function in Node.js for appending data to a file.
30. The transcript includes references to the use of the `fs.writeFile` function in Node.js for writing data to a file.
31. The text includes references to the use of the `fs.readFile` function in Node.js for reading the contents of a file.
32. The transcript includes references to the use of the `fs.readFileSync` function in Node.js for synchronously reading the contents of a file.
33. The text includes references to the use of the `fs.writeFileSync` function in Node.js for synchronously writing data to a