Table of Contents
How do I find my node JS username?
To get the OS current user id or ( uid ) in Node. js, you can use the userInfo() method from the os module and then use the uid property from the object returned.
How do I check if a user is logged in node?
isAuthenticated() function is provided by the middleware to see if a user is currently authenticated. The user must be logged in with Passport for the function to work.
How do I check node js status?
In windows you can simply go to the Task Manager and check for node in the application list. If it is there then it is running in the machine. There is no default page or URL that node server provides from which you can know that node is running on that server by using the Public IP address or domain name.
What code does node js use?
Node. js® is a JavaScript runtime built on Chrome’s V8 JavaScript engine. Node. js uses an event-driven, non-blocking I/O model that makes it lightweight and efficient.
How do I find my npm username?
Once you have created a user and logged in, you can use npm config ls to ensure that the credentials are stored on your client. You can also check that your user has been added to the registry by going to https://npmjs.com/~username.
What is my npm username?
Username: The username that will be displayed when you publish packages or interact with other npm users on npmjs.com. Your username must be lower case, and can contain hyphens and numerals.
How do I redirect a login page in node JS?
The most obvious answer is to simply call res. redirect(‘/login. html’) , but that would return a 301 (moved permanently) code to the browser. A more semantically correct solution might be to return a 401 (unauthorized) and render the login.
How do I use Auth middleware in node JS?
Create a new middleware folder, and an auth.js file inside it:
- const jwt = require(‘jsonwebtoken’);
- module. exports = (req, res, next) => {
- try {
- const token = req. headers.
- const decodedToken = jwt. verify(token, ‘RANDOM_TOKEN_SECRET’);
- const userId = decodedToken. userId;
- if (req. body.
- throw ‘Invalid user ID’;
How do I know if my node server is running Mac?
To see if Node is installed, type node -v in Terminal. This should print the version number so you’ll see something like this v0. 10.31 .
How do I check if node is running Linux?
To see if Node. js is installed, type node -v in the terminal. This should print the version number, so you’ll see something like this: v0.
Is node the same as Node JS?
node and nodejs have identical functionality but they are different versions because they are two different packages in Ubuntu Software. nodejs is the older version apt package and node is the more up-to-date snap package.
Is Node JS a language or framework?
Introduction: Node. js is an open-source and cross-platform runtime environment for executing JavaScript code outside a browser. You need to remember that NodeJS is not a framework and it’s not a programming language.
How to check if a certain directory exists in Node JS?
The simplest way to check if a certain directory exists in Node.js is by using the fs.existsSync () method. The existsSync () method asynchronously checks for the existence of the given directory.
How to check if a user exists or not?
At least a app.get (‘/quiz’) which returns a boolean on if the user exists or not. The section User.findOne can be sent in that route instead. You just need to make a request using ajax when he looses focus of the username field of your form, and display a notification if the name is available or not.
How do I check if a directory exists in a path?
The existsSync () method returns true if the path exists, false otherwise. If you prefer to use an asynchronous check, use the fs.access () method instead. This method takes a path as input and tests the user’s permissions. Let us look at the below example that uses fs.access () to check if the given directory exists:
What happens if the user name is taken from the page?
Currently if the user name is taken it returns an error on trying to create an account and the user ends up on the /failpage as shown below.