I have a string with comma separated values in json file and want to convert it to a list to iterate through for loop and click on each element.Please help me on this ! testdata.json : code: output : Answer I think the easiest way is to do it by parts, you can first remove the – using the split
Tag: node.js
Discord.js remove roles
I have this issue on my bot command. It doesn’t remove any other specified roles other than the first defined one. This is the part where everything is defined. Answer Your callback function for find() is incorrect, and actually find() returns the first found element in an array. You could use .filter()…
Azure function don’t accept to create file on remote
I would download file on local the create a stream then send to an API. In localhost files get created via blobClient.downloadToFile(defaultFile); But When I deploy function it can not find file to stream, so I think that the download does not happen or in bad location. I get this error Here’s my code I…
Error: Cannot GET using Express & handlebars
I’m new to JS/Handlebars and I’m unable to display an image from my home.hbs file in VS Code. When I run the server, I get this: Here’s my server code: My “home.hbs” code: The “GET” error specifically states Cannot GET /public/img/logo.png That’s all the info I …
Proper way of using Async functions with loops inside in NodeJS
I can see this code to be over 9000 percent easier to be performed in Java but the client wants NodeJs hence the struggle: Part1: async functions in NodeJs and Js scare me. Mainly cause there are so many ways of resolving them: Promices, Callbacks, async await. I have went through multiple tutorials and expla…
IntelliSense/JSDoc @param = @return, a.k.a. how do I document wrapper functions?
I have a function which takes in another function as an argument, does something to that function-argument, and then returns that same function-argument (or at least returns a function with the exact same signature to it) However, as you can see from my comments in the following… … IntelliSense wi…
ReactJS cannot display image from backend folder using node.js
I’m new in React.js and I have some data (actions) coming from database. Every action has an array of images. I cannot display the images in image tag. Images are stored in a the backend folder structure like below: I was reading some questions and tried to use express.static() but it didn’t work …
Conditional joins on collections using mongoose
I’m new to mongoDB, I am trying to achieve the following SQL query on it. but could not find anything useful so far. can anyone tell equivalent mongoose query what I got so far is following UPDATE I have following name and export scheme Answer You can use filter out objects included in resulting array u…
save response of http request on variable and extract it from the function on node.js
just need to console.log output in a variable (let body on my code) rather than in the console, and res.send (“body” not “data” that send now) this variable on angular/postman where make the request as a response. if i console.log(body: ${body}) inside the function, give the same resul…
How to always make “this” keyword to reference the parent class (bind child methods to parent class)?
here is the simplest form of my problem: I know I can fn.bind(service1) in the mapper function to solve the problem, but as fn is dynamic, I would prefer not to do that. I have tried searching on how to get the parent class from child method but get no results. I want mapper to be able to call a