Modern JavaScript from the Beginning - Second Edition - App Class, New Meal, and Workout

The video tutorial guides viewers through creating an app class for a calorie tracker, setting up event listeners, and handling the 'this' keyword in callbacks. It covers input validation, meal and workout creation, and updating the UI. The tutorial also demonstrates using Bootstrap for collapsing forms and discusses plans for refactoring the code to streamline methods.

What is the purpose of the app class being created?

How do we access the tracker within the methods of the app class?

What is the significance of using 'bind' in the event listener?

What validation is performed on the input fields?

What happens when the form is submitted without filling in the required fields?

Explain how the new meal is created within the app.

How does the app update the UI after adding a meal or workout?

How do we ensure that the calories input is treated as a number?

What changes are made to handle the addition of workouts in the app?

Describe the process of closing the form after submission.