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: const
Introduction to JavaScript - Using Variables with const Introduction In this lesson, we'll explore how to create and use variables in JavaScript using the const keyword. Variables are essential in programming as they store data values that can be used and manipulated throughout your code. What is a Variable? A variable in JavaScript[ ► ]