NVM (Node Version Manager) is a tool that allows you to easily switch between different versions of Node.js on your computer. After installing NVM, you can use it to install and manage different versions of Node.js. If you have just installed NVM and are not sure what to do next, here are the basic steps: …
How to Fix the ‘Error Listen EADDRINUSE Address Already in Use’ in NodeJS with Express
The “Error: listen EADDRINUSE” typically occurs when you’re trying to start a server on a port that is already being used by another process. To fix this error, you can try the following solutions: Replace <port_number> with the actual port number that you’re trying to use. This will display the process ID (PID) of the …
How to Fix ‘listen EADDRINUSE Address Already in Use 9000 Windows 10’ Error in NodeJS
The error message “listen EADDRINUSE Address Already” usually means that the port that your application is trying to use is already in use by another process or application. To fix this error, you can try the following steps:
Uninstall NodeJS from Ubuntu 20.04: A Step-by-Step Guide
To uninstall NodeJS from Ubuntu 20.04, follow these steps: After running the above command, you may also want to remove any residual configuration files for NodeJS. To do this, run the following command: Finally, you can also remove the package repository for NodeJS if you no longer need it. To do this, run the following …
NodeJS Error Handling Best Practices and Common HTTP Status Codes
In NodeJS, error handling is a critical part of building reliable and robust applications. Errors can occur at any point in the application, from runtime errors to network failures. Therefore, it is essential to have proper error handling mechanisms in place to ensure that your application can handle errors gracefully and provide useful feedback to …
How to Fix “Error: Listen EADDRINUSE: Address Already in Use” in NodeJS
The “Error: listen EADDRINUSE” message is typically seen when trying to start a server on a port that is already in use by another application. To fix this error, you can try the following: Once you have followed one of the above steps, try starting the server again on the desired port.
Fixing the ‘/usr/bin/env: node: No Such File or Directory’ Error in NodeJS Solutions and Best Practices
The /usr/bin/env is a command that is used to locate and run a command in the user’s environment. If you are experiencing issues with this command, there are a few potential solutions you can try: If the directory containing the command is not in your PATH, you can add it by modifying the .bashrc or …
Node no such file or directory Solutions and Tips
When you encounter the error message “no such file or directory” in Node.js, it means that the file or directory you are trying to access cannot be found in the specified path. There are a few common reasons why this error might occur: To resolve this error, you should carefully review your code and verify …
Get the First 6 Elements of a Javascript Array Methods and Examples
To get the first 6 elements of a JavaScript array, you can use the slice() method with the starting index of 0 and ending index of 6 (exclusive) as follows: Alternatively, you can also use the splice() method to remove all the elements after the 6th index as follows: Note that the splice() method modifies …
How to Print ‘Hello World’ Using a Function in JavaScript
Sure, here’s a simple function in JavaScript that prints ‘Hello World’ to the console: When you run this code in a JavaScript environment like a web browser console or Node.js, it will output ‘Hello World’ to the console.