#Javascript

Given the following nested elements and click handlers, what will be the output when clicking the inner element? Explain the order of execution for both event bubbling and event capturing, and modify the code to demonstrate both behaviors.

Explain event propagation in JavaScript. What are event bubbling and event capturing, and how do they differ? How can you implement both?

Design a system similar to Google Sheets using vanilla JavaScript. Discuss features, implementation details, scalability considerations, and architecture.

Create a feature using vanilla JavaScript without the aid of any frameworks or libraries.

Describe the behavior of several I/O-based JavaScript operations.