Loan Calculator [Part 2] - Calculate & Error

The video tutorial guides viewers through adding JavaScript to handle form submissions, calculate loan payments, and manage UI interactions. It covers setting up event listeners, creating functions to calculate results, defining UI variables, performing loan calculations, and implementing error handling with user feedback. The tutorial emphasizes best practices in JavaScript coding and UI design.

What method is used to listen for the submit event on a form?

Explain the purpose of the preventDefault method in the context of form submission.

What are the three UI variables mentioned that need to be captured from the form?

What is the significance of using parseFloat when retrieving values from the form?

Describe how the monthly payment is calculated in the provided JavaScript code.

How does the code handle the situation when the calculated monthly payment is not a finite number?

What is the purpose of the showError function in the JavaScript code?

Explain how the error message is displayed to the user when an error occurs.

How does the code ensure that the user experience is improved by hiding the error message after a timeout?

What method is used to remove the error message after a certain period?