I'm building a MEAN app.  This is my Username schema, the username should be unique.  var mongoose = require('mongoose'); var Schema = mongoose.Schema;  module.exports = mongoose.model('User', new Schema({      username: { type: S...

I am learning node.js with express template engine, I am following udemy course "learn node.js by building 10 projects", while following a lecture when professor run npm start localhost:3000 starts while mine pops up error indicating app.use...

I'm very new for this stuff, and trying to make some express app  var express = require('express'); var app = express();  app.listen(3000, function(err) {     if(err){        console.log(err);        } else {        console.log("liste...

I khow like a common question here on. But I couldn't get a solution from everywhere.  here is my code: if row is not empty then render code page, otherwise perform another action.   app.get('/send',function(req,res){   var code=req.query...

So I built an app using MEAN.js, and I made some updates to the Articles (blog) section for better SEO, readability, design, etc. One problem I can't seem to figure out, though, is how to share the Articles using Facebook, Google+, Twitter, etc....

I've got a task to generate form excelsheet where I've to design form as per the datatype provided in the excelsheet. Example:    I'm trying to make a JSON schema from above excel data so that I can insert it into the mongodb to generate...

SOLVED! Thank you everybody! Turns out I should have been working directly with the result of parseString. That, and the JSON objects were in arrays.   var content = result.ItemLookupResponse.Items[0].Item[0].ASIN;   ^ this returned exactly what i ne...

I am using mochajs for my mean applications server side test cases.The test cases are showing an error, Error: expected 200 "OK", got 403 "Forbidden". I tried using console logs inside the functions that I am trying to test, but they...

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I got error while ng build --prod on my MEAN Stack App. The error message is :     ERROR in : Unexpected module 'FlashMessageModule in   C:/mean/angular/node_modules/angular-flash-message/dist/flash-message.module.d.ts'   declared by the modu...