Questions tagged [node.js-fs]
203 questions
0
votes
1 answer
fs.writeFile corrupting json files
I have a program that writes a lot of files very quickly, and I noticed that sometimes there will be extra brackets or text in json files sometimes.
Here is how the program works:
There is an array of emojis with some more information, and if that…
floober
- 13
- 3
0
votes
1 answer
How can I use fs with webpack 4.46.0?
I, am trying to use the fs module but I get this error
Module not found: Error: Can't resolve 'fs' in '/home/pau/Escritorio/Master/Blockchain/Prac2/PRAC2_Template/Ejercicio_2/app/src'
@ ./src/index.js 5:11-24
I have fs installed and for what I've…
P00
- 11
- 4
0
votes
0 answers
Next.JS use fs module in a component that is not directly rendered
My goal is to display code beautifully using prismjs on a next.js application.
My code is stored in a data folder locally.
I use react-syntax-highlighter and fs-extra npm packages.
fs cannot be used directly because it doesn't work in the browser…
ainsley777a
- 1
- 1
0
votes
0 answers
Getting MaxListenersExceededWarning NodeJS - Need help troubleshooting
I'm still new to NodeJS and am getting a MaxListenersExceededWarning: Possible EventEmitter memory leak detected message when I call the following function:
function zipUpFile() {
const folderPath = "./dist";
const zip = zlib.createGzip();
…
RenaissanceMan
- 187
- 10
0
votes
0 answers
wait for a file to save then run the next line? (Node js)
In an api point I want to save a qrcode as png in local file system then in the same api I want to get that saved image and use it to make a pdf file. But in the function the pdf making function is running before saving the file in the file system.…
Manas S. Roy
- 303
- 1
- 10
0
votes
2 answers
Read or select value names from .json file to push in the array
if myjson.js file data:
{
"key1": [
{
"name1": [
"word1",
"word2",
],
"name2": [
"word3",
"word4",
]
}
]
}
loaded:
var jsonData = fs.readFileSync("myjson.json", "utf8");
const…
emss
- 65
- 9
0
votes
0 answers
Error: ENOENT with correct file path when using node:fs
I am trying to read data from a json file but I get Error: ENOENT even though from what I can see, the file path has been written correctly.
The code I am running:
const fs = require("fs");
const testing = require("./test.json")
console.log("yes")…
DIron
- 3
- 1
0
votes
0 answers
Expose different modules for different build targets (electron app vs. web)
I have an app that I want build as an Electron app (using electron-builder) or build for deployment to a web server. With the Electron app, I have the app (from inside the Electron renderer) read and write from the FileSystem (using Node's FS). I…
Dr. Vortex
- 505
- 1
- 3
- 16
0
votes
2 answers
how to log data into a new file?
I'm a beginner to node.js, started to learn just a few days ago. i'm trying to log the listener's data into a new file by using fs.appendFile, but no matter how many times i try to change the code, it keeps giving me an ERR-INVALID-CALLBACK.
const…
eggyolk
- 1
- 1
0
votes
0 answers
JEST error EACCES: permission denied, mkdir
I'm working on a Typescript Rest API with Express, that I run on a linux machine, and in one of my middleware in charge of uploading files, I create a folder in the public folder with a specific ID as a name.
It's working all fine until I run my…
Kévin WITZ
- 1
- 2
0
votes
0 answers
How to read .dmp file in node.js
I am trying to read the .dmp file using nodejs Filesystem but it is not working.
Can someone please help me
fs = require('fs')
fs.readFile('test.dmp', 'utf8', function (err,data) {
if (err) {
return console.log(err);
}
…
Neha
- 15
- 4
0
votes
0 answers
Invalid image from a base64 string
I receive an image in base64 from my nodejs express server like so:
fs.writeFileSync("image.png", tensor);
const readStream = fs.createReadStream('image.png');
readStream.pipe(res);
This is what I see in the console on the client.
Then I try…
Andrei Sucman
- 31
- 5
0
votes
1 answer
Reactjs read text file line by line using fs
With reactjs, I tried to use fs to read a text file line by line, but then the compiler complains "Module not found: Error: Can't resolve 'fs'. I browsed the internet, it's well known reactjs bug for webpack 5, people asked to go down to webpack…
user7087799
- 73
- 1
- 9
0
votes
0 answers
How to use the fs module in Electron?
I am trying to use the fs module in my Electron app to copy and edit files, however it does not work in any way.
I have a schedule.js file where I want to have methods to copy files.
I tried adding const fs = require('fs'); and using fs.copyFile()…
Diocrasis
- 1
- 1
0
votes
0 answers
I am trying to read a file using fs readFile but im getting no return
When i use fs.readFile() on a characters.json file that i created through fs.writeFile() i dont get any errors or return.
Characters.json:
["Monkey D. Luffy","Roronoa Zoro","Nami","Usopp","Sanji","Tony Tony Chopper","Nico…
