Scenario: Consider the following is the part of code from a node web app.
app.get('/users/:id?', function(req, res, next){
var id = req.params.id;
if (id) {
// do something
} else {
next(); //or return next();
…
A total node noob here. I've been trying to set up a sample node app but the following error keeps popping up every time I try to run:
node app
Failed to load c++ bson extension, using pure JS version
events.js:72
throw er; // Unhandled…
I am running a server on nodejs with express. I can't seem to get rid of the header:
X-Powered-By:Express
I was wondering if there is any way to get rid of this header or do I have to live with it?
I just started to learn about Express 4.0 in my Node.js app, and I found that it generated ./bin/www file, on which only the application server and port settings are written and everything others like middleware and routing is defined in ./app.js…
I'm creating a RESTful API with NodeJS, express, express-resource, and Sequelize that is used to manage datasets stored in a MySQL database.
I'm trying to figure out how to properly update a record using Sequelize.
I create a model:
module.exports =…
It seems like error reporting/handling is done differently in Node.js+Express.js applications compared to other frameworks. Am I correct in understanding that it works as follows?
A) Detect errors by receiving them as parameters to your callback…
I am new to Node.js, try to learn express to build my first web application. I got stuck on my very first sample code and need some help to get it running. Before I post this question, I did search on stack overflow, found some similar questions…
Have been trying to find a good description of what the next() method does. In the Express documentation it says that next('route') can be used to jump to that route and skip all routes in between, but sometimes next is called without arguments.…
I want to remove X-Powered-By for Security,Save Bandwidth in ExpressJS(node.js). how to do it?
it could be filter(app.use) ?
app.use(function(req,res,next_cb){ /* remove X-Powered-By header */ next_cb(); }
You often see example hello world code for Node that creates an Http Server, starts listening on a port, then followed by something along the lines of:
console.log('Server is listening on port 8000');
But ideally you'd want this…
I have a large collection of 300 question objects in a database test. I can interact with this collection easily through MongoDB's interactive shell; however, when I try to get the collection through Mongoose in an express.js application I get an…
I wrote my first node.js app, but it can't find express library:
C:\ChatServer\Server>node server.js
module.js:340
throw err;
^
Error: Cannot find module 'express'
at Function.Module._resolveFilename (module.js:338:15)
at…
When using Express for Node.js, I noticed that it outputs the HTML code without any newline characters or tabs. Though it may be more efficient to download, it's not very readable during development.
How can I get Express to output nicely formatted…
