How can custom data attributes be used in JavaScript, and what are their benefits?

Instruction: Discuss the purpose of custom data attributes in HTML and how they can be interacted with in JavaScript.

Context: This question evaluates the candidate's ability to leverage HTML5 custom data attributes for seamless JavaScript integration.

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Thank you for posing such an insightful question. Custom data attributes in HTML5, denoted as data-*, offer a robust way to embed custom data within our HTML elements without compromising the validity and semantics of the markup. This capability is incredibly useful for a Frontend Developer like myself, who often needs to bind specific data to DOM elements for various interactive and dynamic features on web pages.

First, let's clarify what custom data attributes are and their purpose. Custom data attributes allow us to store extra information on standard HTML elements, which is not visible in the user interface but is meaningful for the page's functionality...

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