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…
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…
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…
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…
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.…
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…
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…
The strict mode in JavaScript helps us to write secure code by detecting accidental errors and bugs in the code. It produced the visible mistakes hidden in JavaScript, by default JavaScript just failed silently without showing the errors. In this…
Error is a term referring to an unexceptional affair that creates trouble in the expected execution. The errors can occur due to many reasons such as access not existing variables, invalid syntax, data type mismatch, etc. These errors are essential…
A module is an application’s component that can hold the partial programs to provide some custom functionality. It decreases the clatter in the code. Also, it’s a bad approach to write the entire code for a program in a single…