JavaScript Masterclass - Zero to Job-Ready with Hands-On Projects - Add Transaction / 234

The video tutorial transitions from HTML/CSS to JavaScript, focusing on handling form data, storing it in local storage, and displaying transactions on the DOM. It covers creating functions for data handling, updating statistics dynamically, and implementing JavaScript code for efficient data management.

What is the main focus of the JavaScript section in this tutorial?

• Styling with CSS

• Designing HTML templates

• Creating a database

• Implementing JavaScript functionality

What is the first task when handling form data in JavaScript?

• Creating a new HTML page

• Styling the form with CSS

• Querying and selecting the form

• Deleting form data

Where is the form data stored after being submitted?

• In a text file

• In a server database

• In local storage

• In a cookie

What function is needed to display stored transactions on the page?

• deleteTransaction

• setTransaction

• getTransaction

• updateTransaction

What happens when a transaction is deleted?

• It is archived in a separate file

• It is removed from both the DOM and local storage

• It is only removed from local storage

• It is only removed from the DOM

How are statistics updated when a new transaction is added?

• They are manually recalculated

• They are dynamically recalculated

• They remain unchanged

• They are reset to zero

What is the purpose of using 'Math.random()' in the tutorial?

• To create unique transaction IDs

• To generate random colors

• To calculate averages

• To shuffle an array

What is the role of 'JSON.stringify' in storing data?

• To convert data into a JSON object

• To convert data into a string format

• To encrypt data

• To parse JSON data

What is the main advantage of storing transactions as a list?

• It simplifies the code

• It enables storing multiple transactions

• It allows for faster retrieval

• It reduces memory usage

What is the final step after capturing data from the user?

• Storing it in a database

• Displaying it on the console

• Sending it to a server

• Resetting the form