Abiodun Adejare Adekunle

This OpenGenus guide walks you through the fundamental concepts of authentication and authorization in Node.js, providing practical examples and a basic frontend setup.

In this OpenGenus guide, we will enhance our task tracking app by implementing update and delete functionality using Express.js. This expansion will provide users with a more dynamic and interactive task management system.

In this code-driven tutorial at OpenGenus, we will build a Timestamp Microservice in JavaScript using the Express.js framework. This microservice accepts a date as a parameter and returns its Unix timestamp and UTC time. We will cover each step in detail, from project setup to error handling.

Input validation is the process of verifying that user input meets specific criteria, such as correct format, length, or type, before processing or storing it. By validating user input, we can ensure that the data is safe and appropriate for its intended use.

In the world of web development, ECMAScript plays a crucial role as the standardized scripting language that powers modern web browsers. ECMAScript, often referred to as ES, is the official name for the language specification that popular implementations such as JavaScript are based on.