Questions tagged [express]
Express.js is an innovative and versatile framework for developing web applications on Node.js, offering a comprehensive range of powerful features that enable seamless creation of robust web solutions.
I am attempting to retrieve a YouTube transcript from a specific URL. I am utilizing the runkit npm with the library youtube-transcript, which can be found here: or at https://www.npmjs.com/package/youtube-transcript. Here is the code I am using on runki ...
Attempting to set up a basic http server with node js, focusing on listening to a specific port. Encountering an error resembling the following: /usr/local/lib/node_modules/express/lib/application.js:123 this._router.handle(req, res, function(err) { ...
I am attempting to utilize express with node.js using https. Below is the relevant code for this segment: var express = require("express"); var app = express(); var https = require('https'); var privateKey = fs.readFileSync('./sslcert/myke ...
I have successfully implemented a user registration and login page, but now I need to determine what content to display based on whether the user is logged in. I found this solution: app.use(function(req, res, next) { db.users.find({rememberToken: req.c ...
I am looking to incorporate routing within my Express application, which will be exposed through a cloud function. Here is the content of my functions/index.js file : const functions = require('firebase-functions'); const express = require('express'); co ...
I am working on a mean-stack project. In my index.js, at the end, I have: router.get('*', function(req, res) { res.sendfile('./views/index.html'); }) module.exports = router; Now, I need to handle all webpages that match https://localhost:3000/1/addi ...
I'm currently developing a game server that involves players entering a game room and getting paired with another player. One feature I would like to implement is displaying the game board without having to reload the page in order to avoid reinitiali ...
This is how the connection between my two models is established: DebitInvoice.hasMany(DebitInvoiceProduct, { onDelete: 'CASCADE', onUpdate: 'CASCADE', foreignKey: 'invoice_serial' }); DebitInvoiceProduct.belongsTo( ...
Is there a way to create a temporary entity (like an ad) that will automatically expire after one month using NodeJS with MongoDB? An ideal comparison would be Instagram or Facebook Stories that only last for 24 hours. ...
Currently, I am in the process of developing a single page application using ReactJS with a separate admin SPA. After going through 4-5 tutorials to establish the basic structure, I find myself at a point where I need guidance on how to create the admin se ...
I'm trying to display a video file in the browser and access it like an API on my front end. My goal is to have my front end call the video using a simple <video> tag. <video> <source ="video/randomfile.mov" type="video/mov"> </vid ...
I recently started a new node project and wanted to enhance my route adding capabilities. In the past, I only went one level deep with folders, but this time I wanted to go further. To achieve this, I created a recursive function that adds routes and navig ...
Currently, I am managing multiple individual JS files in the following way: <script defer src="/js/libs/jquery.min.js"></script> <script defer src="/js/libs/plugins.js"></script> <!-- application core --> <script defer sr ...
Issue: Cannot access 'collection' property due to undefined at app.post (/home/niko/Desktop/opa/app.js:17:38) at Layer.handle [as handle_request] (/home/niko/Desktop/opa/node_modules/express/lib/router/layer.js:95:5) at next (/home/niko/Desktop/o ...
In a middleware I have defined, my aim is to fetch and return a boolean value like this: module.exports = { authenticatepracticename: function(pname) { ecollection.find({ $and: [{'name':pname},{'status' : 'active&apos ...
Currently in the process of constructing a GraphQL API using TypeORM and Nexus Schema. I have set up various entities with relationships between them including Product, Brand, and User. The challenge I'm encountering is that when querying the Product entit ...
I am facing an issue with my Express.js server and frontend pages. I have three HTML and JS files, and I want to access my homepage at localhost:3000 and then navigate to /register to render the register.html page. However, I am having trouble specifying t ...
I am currently trying to implement the functionality found at this link: Below is an excerpt of my code: <html> <head> <script src="http://trentrichardson.com/examples/timepicker/js/jquery-1.7.1.min.js"> </script> < ...
I'm currently attempting to connect socket.io with express.js: var socket = require('./socket_chat/socket.js'); var express = require('express'), app = module.exports.app = express(); var io = require('socket.io').listen(app); app.use(expre ...
As a beginner in the world of AngularJS and Node.js, I'm facing an issue with my $http.get method. The problem is that the success callback block does not get executed when the request is successful, whereas the error callback works just fine when the ...
Despite spending plenty of time searching, I am still unable to find detailed information on where exactly to place my custom handlebars helpers. Should they be added in a <script> tag within my webpage's .hbs file? Or should I include them in a ...
I set up the views folder in my node app, but when I try to load an HTML file by passing just the file name, it's not working. Do I need to include the views config as well? (Am I missing something?) Can someone please provide me with some guidance o ...
After running the following code and using the commands in my command prompt: curl -H "Content-Type: application/json" -X POST -d '{"first_name": "Moonis", "last_name": "Rasheed"}' "http://localhost:3000/profile" and curl.exe -H "Content-Type: applicati ...
I currently have a function that looks like this app.get('/requestItems', function(req, res){ //Check if Bots are online if(botQueue.length == 0){ //If there are no bots in the queue to take the order, then we can't process it. console. ...
I am currently working on implementing role-based administration. When a user is created, the database stores a "1" for Admin or a "2" for a normal user. I want to retrieve this information from the database and display the corresponding start page based o ...
Currently, I am developing a user authentication backend using express and mongoose. My main focus right now is enabling users to update their name and email address. To achieve this, I am implementing a system where the email input is cross-checked with ...
After attempting to log in for the first time, I noticed that the authentication process in AuthService sets the loggedInStatus to true. However, in AuthGuard, the loggedIn status is set to false, preventing navigation to the dashboard. Additionally, the c ...
I am currently in the process of implementing unit tests for my express application. However, I encountered an error when running the test: import * as timestamp from './timestamp' import chai, { expect } from 'chai' import sinonChai f ...
In my Angular 2 application, I have incorporated a dynamic navbar that displays the count of unread messages for each user. Interestingly, when a person clicks on a specific message, it is correctly marked as read in the database. However, an issue arises ...
I'm facing what appears to be a simple issue, yet struggling to locate comprehensive documentation on it. My goal is to pass JSON data from mongodb into a route for it to be accessible in my ejs template. Here is my schema: var GiveSchema = new Schema( ...
I am currently in the process of developing a MEAN stack application. My main objective at this point is to create a record in MongoDB from a form, but I seem to be encountering some issues. The data binding between the view and the controller appears to b ...
Hey everyone, I'm relatively new to node.js but have made some progress. Following the steps in this tutorial, I was able to create my first "example" server. However, there are a few things that I don't quite understand. Could someone please exp ...
I'm having trouble figuring out the correct way to connect a PostgreSQL pool in my NodeJS application. I am using Express with Router, and all of my handlers are located in different files. Many people recommend creating a separate file for the DB connec ...
Occasionally, my application encounters errors that lead to complete crashes, requiring me to login to the server to restart it each time. Through some online research, I learned about the benefits of using domains in Node for error handling. However, I a ...
A while ago, I made some adjustments to the Property Pages and Configuration Properties, such as the output directory and code generation settings. Now I want to revert back to the default settings. Despite trying to reset all environment settings using th ...
I am currently working on a project that involves using an Express.js backend in conjunction with a Next.js frontend. The backend utilizes the Redis and connect-redis packages for session management, while the server is deployed on Heroku with the Heroku-D ...
Currently, I am diving into the world of MERN Stack web development and running into a unique issue. When using Postmate to input data from the body to the database, everything works smoothly when done from the server.js file. However, when attempting the ...
Within my basic application, there is a route for users that can be accessed at http://localhost/api/users I am wondering if it is feasible to handle both post and get requests to this URL without adding any additional path elements. Currently, the route ...
Here is the code snippet: //Imports const express = require('express'); const app = express(); const fs = require("fs"); const multer = require('multer'); const { createWorker } = require("tesseract.js"); co ...
My Express router includes two routes that look like this: router.get("/v|verses", (req, res) => ... router.get("/v|verses/:book", (req, res) => .... When I try to access /verses/john, why does it match the first route and return an empty object f ...
I am encountering an issue where my code is functioning correctly in the console but it is not saving data to the database. Every time I restart the server, the data gets reset. While I can read data from the database without any problem, the issue arise ...
My React Router is functioning correctly, but I encounter an error when adding params to the router. The specific error displayed is "Uncaught SyntaxError: Unexpected token <". import React from 'react'; import ReactDOM from 'react-dom ...
I have been attempting to make the getCurrentSongData function retrieve the songdata object passed in from the scraper. However, I am encountering the following output: ******************TESTING**************** c:\Users\(PATH TO PROJECT FOLDER)& ...
I have a setup where multiple Node.js servers are running on the same EC2 instance. Whenever I need to call an API that is hosted on a different port of the same instance, I currently use AXIOS for calling. I'm curious if this is the only method avail ...
When dealing with a User entity and needing to retrieve its data using different criteria or routes, such as by id or username, what is the recommended approach for naming these specific endpoints: GET /users/:id GET /users/username/:username GET /users/ ...
Express.js offers a wide range of middlewares that replace built-in functions. One example is body-parser, which parses HTTP request bodies, replacing the built-in function express.bodyParser. body-parser replaces the built-in function express.bodyParse ...
After browsing through numerous questions and answers regarding chokidar, I am still struggling with an issue. It would be greatly appreciated if someone could help debug my particular code snippet. The Express node app I am working on is running at local ...
During my development and testing process, whenever I make changes, I find myself having to exit the server, implement the updates, and then start a new server. The first time I run the command node server.js, everything works perfectly. However, when I m ...
Initially, I believed this issue to be specific to Heroku, but it persists even when running the application locally with NodeJS. The main page of my Angular app loads perfectly, and the routes function correctly when navigating through the links provided ...
When running the code below with keys assigned to summer, spring, fall, and winter, the output for ins would be: ['req.body.summer, req.body.spring, req.body.fall, req.body.winter'] I need to eliminate the surrounding string from the replace co ...
I have implemented a middleware for authentication using JWT and passport.js in my project. However, I also need to add a verification step for all controllers to check if the user is an admin. The current passport.js middleware I am using for authenticati ...
Having trouble with passing optional parameters in my param function as defined below. During testing in Postman, I keep encountering a Reference Error 'off' is not defined. It seems like I'm missing something crucial in how to utilize the parameter value ...
Exploring ways to enhance cold start times for my Firebase functions led me to discover an article that focused on maximizing performance and readability using TypeScript with the base usage of the http onRequest function. However, I was eager to implement ...
After verifying my database, I noticed that I am storing the username and password hash. Although I can fetch the username from the database, every time I check the password it returns false. I'm not sure where the issue lies. Below is a snippet of my HTM ...
I'm having trouble registering partials in my app. Despite trying various solutions from other sources, nothing seems to work for me... I have set up the express handlebars as follows: import { engine } from 'express-handlebars'; const __fi ...
After spending almost a full day attempting to create a RegEx for a specific string, I have yet to make it work. Can someone offer assistance? string example (double quotes are options, and can also be single quotes): "234"? "<img src="http://abc. ...
I am currently working on an application where I need to dynamically compile SASS before rendering it on the client side (a caching system is in the works, so no worries there). At the moment, my tool of choice is node-sass and so far, everything is runnin ...
Currently, my Express application is serving a front-end web application. Can someone provide guidance on how to set up an API server with /api as the root endpoint? I'm looking to separate the API functionality from the main application. ...
Currently developing an API and attempting to give users the ability to 'filter' search results using a variety of parameters. We have 2 cats, each with 4 attributes: name, age, sex, and color. cat1 = {'name': 'Fred', ' ...
Recently diving into the world of socket-io and react, utilizing express for the backend. The socket.io-client version being used is 3.0.3, while the backend's socket-io package matches at 3.0.3 as well. Interestingly enough, the server handles connections ...
I have successfully implemented a Google sign-in button in my Angular application following the example provided in Display the Sign In With Google button: <div id="g_id_onload" class="mt-3" data-client_id="XXXXXXXXXXXX-XX ...
findByIdAndUpdate() function in my code successfully updates a document, but unexpectedly returns an error that I am having trouble understanding. Below is the schema that I am working with: const userSchema = mongoose.Schema({ phone: String, pas ...
Hello, I am facing an issue with using my token in the application after the user logs in as I am receiving an undefined response in the console. Below are the snippets of code I have been working with. How can I modify my code to successfully access the t ...
I have a simple setup for my project, including server.js file in the root directory with the following code: app.use('/', express.static(__dirname + '/public/')); In addition, there is a public folder containing index.html, styles, and scripts folders a ...
Exploring node and express for the first time. I've been working on an example that utilizes GET and POST methods, but now I want to implement DELETE function to delete a book based on its title. Additionally, I need to introduce another GET method to disp ...
I currently have a node server running on port 3000 specifically to handle api requests. Everything seems to be functioning fine as expected... However, when I try accessing this, it doesn't seem to work. Could someone possibly shed some light on why? I ...
It seems that the process module in NodeJS is not global, resulting in changes made to it in one module not reflecting in other modules. To confirm my findings, I wrote a small piece of code. Here is the snippet: server.js import app from "./app.js& ...
Trying to retrieve data from the server in order to display some articles has been a bit tricky. Although Postman successfully returns an array of objects and http://localhost:5000/articles displays them perfectly, there seems to be a problem when fetching ...
I encountered a peculiar issue within my application. Upon inspecting the package.json, it reveals that the version of express is set to be greater than 4.x. { "name": "MyAPI", "version": "1.0.0", "private": true, "scripts": { "start": "node . ...
I have been struggling to create a new collection and push it into a specific user's collections array. Despite researching various stackoverflow posts, I am unable to achieve this using either User.update() or User.findOneAndUpdate(). I can confirm t ...
I'm currently working on establishing a connection between my Angular application and a basic REST server using express. The server responds to requests with JSON data exclusively. To enable CORS support, I've integrated the cors module from npm ...
Utilizing express and jade in my nodejs application, I am faced with the challenge of accessing the same object containing configuration and localization data on every route. I have currently implemented it as follows: loadLoginPage: function(req, res) { ...
Hey there! I'm looking for some assistance with dynamically building a method chain. It seems like it should be pretty straightforward if you're familiar with how to do it... Currently, I am using mongoose and node.js to query a mongo database. ...
My Node/Express application is hosted on a 512MB AWS LightSail instance with Nginx as the front-end. Most of the time, it operates smoothly. However, during the execution of apt-get update, there are instances when the web app becomes unresponsive and use ...
Hey everyone, I'm new here and feeling a bit confused about how to properly use readstream and writestream. Currently, I'm attempting this (using the library https://www.npmjs.com/package/csv-parse) fs.createReadStream(path.join(__dirname," ...