Noor Shan

Jun
11
CSS Pseudo-classes

CSS Pseudo-classes

A CSS pseudo-class is a keyword added to a selector that specifies a special state of the selected element(s). For example, :hover can be used to change a button's color when the user's pointer hovers over it.
1 min read
Jun
11
REPL in Node JS

REPL in Node JS

The repl module provides a Read-Eval-Print-Loop (REPL) implementation that is available both as a standalone program or includible in other applications. It can be accessed using: const repl = require('repl');
1 min read
Jun
11
OS Module in Node JS

OS Module in Node JS

The os module provides operating system-related utility methods and properties. It can be accessed using: const os = require('os');
2 min read
Jun
11
Cluster Module in Node JS

Cluster Module in Node JS

The cluster module provides a way of creating child processes that runs simultaneously and share the same server port.
1 min read
Jun
11
Web APIs - Introduction

Web APIs - Introduction

In computer programming, an application programming interface (API) is a set of subroutine definitions, protocols, and tools for building software and applications.
2 min read
Jun
08
JavaScript Cookies

JavaScript Cookies

Cookies let you store user information in web pages.When a browser requests a web page from a server, cookies belonging to the page are added to the request. This way the server gets the necessary data to "remember" information about users.
2 min read
Jun
08
Introduction to AJAX

Introduction to AJAX

Ajax is used to refresh a web page without having to reload it : it sends a request to the server, but typically the response is processed by the javascript that displays dynamically a new element on the browser without having to reload the entire page.
1 min read
Jun
08
Introduction to React Native

Introduction to React Native

React Native is a JavaScript framework for building native mobile apps. It uses the React framework and offers large amount of inbuilt components and APIs.
2 min read
Jun
08
ECMAScript 2015 - ES6

ECMAScript 2015 - ES6

ECMAScript 6 was the second major revision to JavaScript.ECMAScript 6 is also known as ES6 and ECMAScript 2015.This chapter describes the most important features of ES6.
2 min read
Jun
08
ECMAScript 2009 - ES5

ECMAScript 2009 - ES5

JavaScript was invented by Brendan Eich in 1995, and became an ECMA standard in 1997.ECMAScript is the official name of the language.ECMAScript versions have been abbreviated to ES1, ES2, ES3, ES5, and ES6.Since 2016 new versions are named by year (ECMAScript 2016 / 2017 / 2018).
1 min read