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Tag: node.js

Get user input through Node.js console

I have just started using Node.js, and I don’t know how to get user input. I am looking for the JavaScript counterpart of the python function input() or the C function gets. Thanks. Answer There are 3 options you could use. I will walk you through these examples: (Option 1) prompt-sync: In my opinion, i…

Nodejs module extends with other module

Hi i have parent module like this. and a Child prototype class like this. How i implement inheritance? I searched by google but no solution works for me. Answer As @jfriend00 said, I write these functions with class keyword which is a syntactic sugar for your code! usermgmt.js Write authentication like this. …

getAttribute is not available on the ElementHandle

I’m using playwright version 0.13.0, I have an instance of ElementHandle, but the getAttribute function is not available, calling it throws an error saying getAttribute is not a function: I double-checked with the debugger, the function is not on the instance. Also, there’s no equivalent of page.e…

pdf2json parse error in node js application

I am having trouble converting pdf to json format using pdf2json. I want to convert a pdf file into json format using the pdf2json library via nodejs. However, there was no json file in the directory I specified for json, and it did not expire when I put an empty json file. When I run my code in debug mode,

How to catch unhandledRejection?

I wrote a Telegram bot using TelegrafJS, this framework wraps the Telegram API. The problem that I’m facing is how to correctly manage the unhandled rejection, in fact when I call this method: where ctx is the instance of TelegrafJS I got: Bot error: Error: 400: Bad Request: message to delete not found …