What kind of Web Applications you can develop using Node.js?

There are several web application types you can work on with node.js. For example: I/O bound Applicationsa disk read/write or network read/write etcfor example, counting the number of lines in a file is likely to be I/O bound.(JavaScript – Reading Excel file using node.js! Solved!)Data Intensive Real-time Applications (DIRT)Real TIme Chat Apps or Chat Bots … Continue reading What kind of Web Applications you can develop using Node.js? →

How to use Azure Bing Spell Check API using node.js?

Microsoft Cloud Service - Azure provides different Cognitive AI/ML APIs which help solve problems and automate stuff. The Bing Spell Check API helps you to detect spelling errors in the text which you scan using API. It gives suggestions of words which might be wrong in the sentence. [Try the demo ] Let us get … Continue reading How to use Azure Bing Spell Check API using node.js? →

Reversing a string in 3 ways using JavaScript

There are three popular ways you can reverse a string in JavaScript. Solution #1 - Using S-P-J (Split-Reverse-Join) Split the string into array of characters using split() function Reverse the characters of array using reverse() function Join back the characters in the array using join() function Solution #2 - Using Loop - C-L-A(Create - Loop … Continue reading Reversing a string in 3 ways using JavaScript →

How create a serverless website using AWS Lambda, AWS S3, AWS API Gateway and AWS DynamoDB with node.js? Full Tutorial!

This post will show you how we can create a web site using AWS serverless architecture. Architecture The architecture would look something like below: The services and technologies we will be using to build this application are: AWS Lambda AWS Lambda is a compute service that lets you run code without provisioning or managing servers. AWS … Continue reading How create a serverless website using AWS Lambda, AWS S3, AWS API Gateway and AWS DynamoDB with node.js? Full Tutorial! →

node.js series: Basic Math functions in JavaScript

The JavaScript Math object allows you to perform mathematical tasks on numbers. Below are some of the basic math functions:

node.js series: 3 ways to write JavaScript Functions!

There are 3 basic ways in which you can write your JavaScript Functions. Simple Way - A function with a name Declaring function as an object Create functions dynamically by Calling the constructor Summing it up: Output after execution:

Node.js Series: Using Arrays with JavaScript

Basic JavaScript functions and their operations with array: Output

Node.js Series: 10 things you should know about node.js!

Node.js is an open-source, cross-platform JavaScript run-time environment that executes JavaScript code server-side. Node.js was originally written by Ryan Dahl in 2009. 10 important points about nodejs.js are as follows: 1. Open source Projects can be useful for programmers. You can learn by reading the source code and build something on top of the existing … Continue reading Node.js Series: 10 things you should know about node.js! →

JavaScript: Converting a Callback to Promises

Callbacks For JavaScript to know when an asynchronous operation has returned a response (the response could be an correct result or error response), it points to a function that will be executed once that result is ready. This function is what we call a “callback function”. In a simple way, a callback is a function that … Continue reading JavaScript: Converting a Callback to Promises →