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I am looking for the best way to distinguish Node.js instances on the processes list in a operating system in in a task manager. I run the same script many times that makes it complicated when I look ...

programming

node

nodejs

javascript

2 answers

Jun-L

963

3 points

Express.js - Error: listen EADDRINUSE: address already in use :::8080

Working with Express.js application, suddenly I got the following error. Can you help me to fix this? Stack trace:

2 answers

731

3 points

Node.js - translate text from one language to another

What is the easiest way to translate some text from one language to another using Node.js?

2 answers

720

3 points

Express.js - express-session deprecated warning

I express-session package deprecated? I keep getting the warning below, but all seems to be working good. Stack trace: My code: I am using express-session 1.17.3.

1 answers

519

5 points

Node.js - What is the best way to display directory content using Express.js?

I want to share some files with Node.js (Express.js). I am looking for the best way to display directory content (directories and files inside). What is the best solution?

1 answers

731

3 points

Express.js - res.download() doesn't work with React.js

I am trying to download .webm video file from server but res.download() method doesn't show any prompt, alert or errors. My code looks like: Backend: Frontend download method which I assign to onClick...

1 answers

1070

9 points

Express.js - why express doesn't create session?

Why Express.js doesn't create session when I don't set anything in res.session object? I'd like to use sessions for every user that visits my site, including not logged-in users. My index.js file:

1 answers

714

0 points

npm - is "--save" option required using "npm install" command?

Do I need to add --save option using npm install command or is it automatically added?

1 answers

1281

0 points

Node.js - how to use res.send() with res.sendStatus()?

How can I use res.send() method with res.sendStatus() at once to send status code and object with message at once?

1 answers

649

2 points

Why Node.js prints "stdin is not a tty" error when I use stdin with pipe?

I try to execure JavaScript source code sent via Node.js stdin. Any idea, why when I execute: in Bash under Windows I get: in Command Prompt (cmd.exe) under Windows stdout does not display anything?

1 answers

692

0 points

Node.js - what is --save option in npm install command?

What is the --save option in npm install command? I was using just npm install all the time but recently I saw this on the internet and I don't know what it stands for.

1 answers

624

3 points

Node.js - Error [ERR_MODULE_NOT_FOUND]: Cannot find module 'C:\path1' imported from C:\path2

Can you help me with the following error? I'm using ES Modules in my Node.js project (I've added "type": "module" to package.json file).

1 answers

811

8 points

TypeScript - what is correct version when I use setTimeout? (Node.js vs Web Browser)

I have noticed, when I use setTimeout() function in TypeScript, it returns NodeJS.Timeout type. On MDN we can find: The returned value is a positive integer value which identifies the timer created by...

2 answers

660

7 points

What is a Node js ?

1 answers

1181

8 points

Node.js - FATAL ERROR: CALL_AND_RETRY_LAST Allocation failed - process out of memory

Why my Node.js throws?

1 answers

571

9 points

Node.js throws error: FATAL ERROR: Ineffective mark-compacts near heap limit Allocation failed - JavaScript heap out of memory

Why does my application get error: Stack trace: The command I use is: Why it doesn't work well even I do not use too many objects inside? I happens after a long working time?

1 answers

720

0 points

Node.js - how to check version from command prompt?

How can I check my Node.js version from Windows10 command prompt (cmd)?

1 answers

1265

0 points

node-postgres - difference in the date notation

I wanted to group the rows in my database by day, but when I query heidiSQL and then node.js, I get a difference in the results - the days are different in both cases. How to fix it? Results in HeidiS...

0 answers