Best Practices
- Error Handling: Always handle errors appropriately, especially when dealing with file I/O operations.
- Memory Management: For large files, consider using streaming or buffering techniques to avoid loading the entire file into memory at once.
- Code Readability: Write clear and understandable code with appropriate comments to improve readability and maintainability.
How to Read a File Line by Line using Node.js ?
The ability to Read a File Line by Line using Node allows us to read large files without entirely storing them in memory. It is useful in saving resources and improving the efficiency of the application. It allows us to look for the information that is required and once the relevant information is found, we can stop the search process and can prevent unwanted memory usage.
Reading a file line by line is a common task in Node.js applications, especially when dealing with large text files or log files. This article provides a comprehensive guide on how to read a file line by line using different methods and libraries available in Node.js.
Table of Content
- Using the Readline Module
- Using Line-reader Module