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Category: Nodejs
Interview Questions Js, Angular, Nodejs
Angular 6 vs Angular 5 vs Angular 4 – What’s New in Angular 6? 69 Best Angular 2 Interview Questions and Answers Angular 8 Interview
Javascript References
Javascript-Callbacks javascript-callbacks Jvascript Info how-to-create-a-custom-callback-in-javascript javascript-passing-parameters-to-a-callback-function jquery-callback-functions difference-between-regular-functions-and-arrow-functions how-to-convert-an-existing-callback-to-a-promise-in-node-js node-js-callback-concept javascript-promise-resolve-method javascript-promise-all-method how-to-wait-for-a-promise-to-finish-before-returning-the-variable-of-a-function how-to-wrap-settimeout-method-in-a-promise java-script-settimeout-setinterval-method how-to-add-sleep-wait-function-before-continuing-in-javascript how-to-override-a-javascript-function javascript-return-multiple-values-from-function javascript-date-objects convert-milliseconds-to-date how-to-convert-a-javascript-date-to-utc (toUTCString ) Javascript Dom
Basic Authentication Using Nodejs
var http = require(‘http’); var server = http.createServer(function(req, res) { // console.log(req); // debug dump the request // If they pass in a basic auth
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Express is a node module. Used in web applications Express is one of a web framework for web applications. Nodemon : npm package for run
Callback And Global Variable
Node js to return global variable set in callback function ERROR : var results=””; function getData() { var sql = require(“mssql”); var dbConfig={ server:”server”, database:
Mongoose CRUD (Create, Read, Update, Delete)
We’ve covered the basics of making queries in the MongoDB Shell, but since we’ll mostly be writing our queries in our server’s JavaScript code using
Express Router
You have now experienced the beauty and simplicity of Node and Express – and you have created a few simple back-end servers and enabled your
Hashing passwords with NodeJS and MongoDB: bcrypt
Registration In the user registration process, we have to apply the password hasheado before storing it in the database. To do this, we use the
Node Inspector
In this section, we will use node inspector tool to debug a simple Node.js application contained in app.js file. var fs = require(‘fs’); fs.readFile(‘test.txt’, ‘utf8’,