Introduction to JavaScript – Variables: Undefined
Introduction to JavaScript - Variables: Undefined Overview In this expanded lesson, we will delve deeper into the concept of undefined in JavaScript. We'll explore its implications, common scenarios where undefined might occur, and best practices to handle it. Understanding undefined is crucial for debugging and writing robust JavaScript code. Learning Objectives - Introduction[ ► ]
Introduction to JavaScript – Create a Variable: let
Lesson: Introduction to JavaScript - Create a Variable: let Learning Objectives Understand the difference between const and let in JavaScript. Learn how to declare a variable using let. Understand when to use let versus const. Lesson Content - Introduction to JavaScript - Create a Variable let 1. Constants (const) The const keyword is[ ► ]
