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Learn Tabs Component | Building Interactive UI Components
Event Handling and User Interaction in JavaScript

bookTabs Component

To build a tabs component that responds to user clicks and updates the visible content, you need to manage several key tasks: defining the HTML structure, attaching event listeners efficiently, and updating active states. Using event delegation is ideal when you have multiple similar interactive elements, like tabs, because you can attach a single event listener to a parent element rather than to each tab individually.

First, create a container for your tabs and another for the associated content panels. Each tab should have a way to identify which content it controls, such as a data-tab attribute. When a user clicks a tab, you want to update the active tab and show only the corresponding content.

Instead of attaching a separate click handler to every tab, attach one listener to the parent container. Inside the handler, check if the clicked element is a tab. If so, update the active tab and content. This approach makes your code more efficient and easier to maintain, especially if tabs are added or removed dynamically.

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index.html

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style.css

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Which event handling strategy is used in the tabs component example above?

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SectionΒ 4. ChapterΒ 2

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bookTabs Component

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To build a tabs component that responds to user clicks and updates the visible content, you need to manage several key tasks: defining the HTML structure, attaching event listeners efficiently, and updating active states. Using event delegation is ideal when you have multiple similar interactive elements, like tabs, because you can attach a single event listener to a parent element rather than to each tab individually.

First, create a container for your tabs and another for the associated content panels. Each tab should have a way to identify which content it controls, such as a data-tab attribute. When a user clicks a tab, you want to update the active tab and show only the corresponding content.

Instead of attaching a separate click handler to every tab, attach one listener to the parent container. Inside the handler, check if the clicked element is a tab. If so, update the active tab and content. This approach makes your code more efficient and easier to maintain, especially if tabs are added or removed dynamically.

script.js

script.js

index.html

index.html

style.css

style.css

copy
question mark

Which event handling strategy is used in the tabs component example above?

Select the correct answer

Everything was clear?

How can we improve it?

Thanks for your feedback!

SectionΒ 4. ChapterΒ 2
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