The answer
It reduces the number of event listeners and improves performance.
What Is Event Delegation in JavaScript?
Why is event delegation useful?
More FAQs in What Is Event Delegation in JavaScript?
Yes. Event delegation relies on event bubbling.
Yes. That is one of its major advantages.
Using event bubbling to handle events for multiple children with a single listener on the parent. When a child is clicked, the event bubbles to the parent, which checks e.target to determine which child was clicked.
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