Object Oriented Programming is a programming paradigm that is centered around objects rather than functions. Before OOP we had procedural programming where the program is divided into several functions. We had data stored in different variables and functions and worked on those data to produce results. There was too much interdependence in this system. As […]
What is Inheritance in JavaScript? Read More »
D3.js is a JavaScript Library that stands for Data-Driven-Documents famous for creating interactive data visualizations, especially in SVG format. It was created in 2011 with the goal of creating SVG graphics from data. D3 helps you bring data to life with the help of technologies you already know, like HTML, CSS and SVG. In this
What is D3.js: An introduction to data visualization in your Browser Read More »
The scope is the most fundamental concept in programming, it defines the current context of a program, i.e., where the variables can be accessed. For Example, a variable defined inside a function can’t access outside it. So its scope is Function scope as it can only be accessed inside the function. Also Read: JavaScript Strict
Scope In JavaScript: Block, Function, Local, and Global Read More »
JavaScript has a Date object that provides information regarding the date and time. This information can be used for different purposes such as getting the current time, comparing dates, formatting dates, reminders, etc. JavaScript Date objects represent a specific point in time and do not depend on the platform they are being used on. The
JavaScript Date Objects (with a Real-Time Clock Application) Read More »
JavaScript is different from other programming languages in terms of data types, it is dynamically typed, allows changing the data type of a variable during runtime, it uses the concept of loose equality, i.e, it compares value regardless of what data type is, even it allows to declare a variable without any keyword like var,
JavaScript Boolean: Understanding the Concept and Uses Read More »
JavaScript uses objects everywhere, it is a fundamental part of writing modern JavaScript code. JavaScript only has a few primitive data types(i.e. string, boolean, null and undefined, etc), and all the remaining data types are considered objects. Objects are non-primitive data types and can be of multiple types such as Boolean, Number, String, Array, Data,
Node.js was developed by Ryan Dahl in 2009. It is a JavaScript runtime built upon the V8 engine that uses Javascript for creating the server side. The server created using Node.js can interact with the operating system and file system. It can perform all types of non-blocking I/O operations. Node.js is lightweight, cross-platform, and can
Hey developers, in this tutorial I will teach you the entire process of building a to-do list application using Node.js, but why are we learning to create this project? Creating a project like a todo list application involves not only basic knowledge but also complex concepts like the view engine, parsing incoming data, rendering data
How to Build a Todo App with NodeJS (Express & EJS) Read More »
In programming, conditional statements are used for making decisions based on different conditions. Given certain conditions, different courses of action are taken based on those determinants. A programmer defines those conditions and if their boolean value evaluates to True, then some pre-defined action is taken, else, the code defined for the false value is computed.
JavaScript if…else Conditional Statement Read More »
Switch case came in handy when a huge amount of choices are present in a problem and repeated if-else statements make the code lengthy and difficult to read. In JavaScript, we can use a switch case to branch out in multiple directions based on different conditions. It is a more efficient and self-explanatory selection control
JavaScript Switch Case – A Complete Guide Read More »