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…
The JavaScript eval() method can execute a statement, expression, or a group of statements and return its completion value if it exists. JavaScript eval() Method The eval() is a method of the JavaScript global object. This method takes a string…
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.…
This tutorial will teach you the step-by-step guide to creating a Todo List Application using Node.js. A Todo List Application can be used to manage day-to-day tasks. Making a Todo List Application using Node.js involve many programming concepts such as…
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…
An Array in JavaScript can contain multiple values. These values can occur multiple times and end up increasing unnecessary space. This tutorial will cover the different methods to remove duplicate values from an Array in JavaScript. Before going further, ensure…