Modern JavaScript from the Beginning - Second Edition - Tracalorie Refactor to Use Webpack

The video tutorial guides viewers through refactoring a Track Calorie project using a Webpack starter. It covers setting up the project, managing dependencies, and running the development server. The tutorial also addresses handling missing components, refactoring code into classes, and testing the project. It emphasizes the importance of understanding development and production builds in modern front-end development.

What is the first step in refactoring the Track Calorie project using Webpack?

• Install all dependencies manually

• Start coding immediately

• Create a new folder for the project

• Copy the node modules folder

Why is it unnecessary to copy the node modules folder?

• It is too large to copy

• Dependencies are listed in package.json

• It contains unnecessary files

• It is automatically generated by Webpack

What should be done with the CSS files in the HTML template?

• Leave them as they are

• Import them into JavaScript

• Delete them permanently

• Move them to a new folder

Which package name is used to install Font Awesome?

• font-awesome

• awesome-font

• fort-awesome

• font-awesome-pro

What is the purpose of importing Bootstrap components like modal and collapse?

• To change the UI design

• To enable specific functionalities

• To reduce file size

• To improve performance

Why is it important to separate JavaScript code into different modules?

• To make the code more readable

• To reduce the number of files

• To increase the file size

• To make it harder to debug

What is the correct way to export multiple classes from a single file?

• Use a single export statement

• Use export default for each class

• Use import for each class

• Use export with destructuring

What command is used to create the production build of the project?

• npm run dev

• npm start

• npm run build

• npm install

How are development and production builds treated differently?

• They have different user interfaces

• They are hosted on different servers

• They use different programming languages

• They are considered separate sites

Why is understanding modern front-end development important for job readiness?

• It is the industry standard

• It is easier to learn

• It requires no debugging

• It involves writing less code