3rd September 2021
3rd September 2021
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Callback vs Promises vs Async Await

This blog explains the fundamental concepts that JavaScript relies on to handle asynchronous operations. These concepts include Callback functions, Promises and the use of Async, and Await to handle deferred operations in JavaScript. So before we decode the comparison between the three, let’s get a brief understanding of synchronous (blocking) and asynchronous(non-blocking). Difference Between Sync and Async To make it easy to understand, let’s take a live example which probably will explain the difference between asynchronous and synchronous. Imagine we go to a restaurant, a waiter comes to a table, takes your order and gives it to the kitchen. Then they move on to the server on another table, […]
7th July 2021
7th July 2021
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What Socket.IO is

Android Developer Job In Junagadh Socket.IO is a library that enables real-time, bidirectional, and event-based communication between the browser and the server. It consists of: a Node.js server: Source | API a Javascript client library for the browser (which can be also run from Node.js): Source | API Java: https://github.com/trinopoty/socket.io-server-java Python: https://github.com/miguelgrinberg/python-socketio How does that work? The client will try to establish a WebSocket connection if possible, and will fall back on HTTP long-polling if not. Android Developer Job In Junagadh WebSocket is a communication protocol that provides a full-duplex and low-latency channel between the server and the browser. More information can be found here. So, in the best-case scenario, provided […]
9th March 2021
9th March 2021
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Let, Const and Var– What’s the Difference?

One of the features that came with ES6 is the addition of let and const, which can be used for variable declaration. The question is, what makes them different from good ol’ var which we’ve been using? If you are still not clear about this, then this article is for you. In this article, we’ll discuss var, let and const  with respect to their scope, use, and hoisting. As you read, take note of the differences between them that I’ll point out. Var Before the advent of ES6, var declarations ruled. There are issues associated with variables declared with var, though. That is why it was necessary for new ways to declare variables […]
6th February 2021
6th February 2021
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PHP vs. Node.JS : Which Is Better For Backend Development?

During web development, backend programmers often face a more challenging time while selecting between Node.js vs PHP. As noted, both have their own merits & demerits. So it is up to the developers and the end-users to choose based on excellence. Both provide a great deal of web programming experience for developers and the end-users as they deliver jaw-dropping results. PHP coding is comparatively quicker and more straightforward than Node.js and hence is initially more attractive and beneficial to be used. On the other hand, Node.js seems to be a bit of a more complicated. The deployment of developed programs in Node.js is […]
12th January 2021
xpertlab technologies private limited - node js
12th January 2021
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TOP NODE.JS FOR THE STARTUPS

Node.js has gained a huge popularity in less time. It is good to program effectively without any glitches, programmers need structure in their programming and allow them to understand and maintain easily. It facilitates the programmers with such structure and makes their tasks more organized especially for best startups. A notable feature of Node.js is that it contains a built-in library to allow applications to act as a web server without software such as Apache HTTP Server or IIS. Today, many web development companies have moved to a uniform web language with Node.js that leading the way. Given the growing […]
30th July 2020
Web design company in junagadh
30th July 2020
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Node.js and Raspberry Pi

Web design company in junagadh Raspberry Pi is a small, multi-use computer. Web design company in junagadh With Node.js you can do amazing things with your Raspberry Pi. What is the Raspberry Pi? The Raspberry Pi is a small, affordable, and amazingly capable, credit card size computer. It is developed by the Raspberry Pi Foundation, and it might be the most versatile tech ever created. Creator Eben Upton’s goal was to create a low-cost device that would improve programming skills and hardware understanding. Due to the small size and price of the device, it has become the center of a […]
2nd September 2019
xpertlab_nodejs
2nd September 2019
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What is Node.js?

Node.js is a cross-platform runtime environment and library for running JavaScript applications outside the browser. It is used for creating server-side and networking web applications. It is open source and free to use. It can be downloaded from this link https://nodejs.org/en/ . Many of the basic modules of Node.js are written in JavaScript. Node.js is mostly used to run real-time server applications. The definition given by its official documentation is as follows: Node.js is a platform built on Chrome’s JavaScript runtime for easily building fast and scalable network applications. Node.js uses an event-driven, non-blocking I/O model that makes it lightweight […]