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Discover clear, example-based answers to real JavaScript challenges. From functions, arrays, and DOM manipulation to ES6+ syntax and async programming, every response is written to help you understand how and why things work. Whether you’re building interactive sites or learning core logic, these Q&As make JavaScript easier and more powerful.

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    How do I handle a fetch request error when the API returns a non-200 status code and still parse the JSON response?

    Asked on Friday, Dec 05, 2025

    To handle a fetch request error when the API returns a non-200 status code and still parse the JSON response, you can check the response status and handle it accordingly. Here's a clean example: fetch…

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    How do tagged template literals in JavaScript affect string interpolation and formatting?

    Asked on Thursday, Dec 04, 2025

    Tagged template literals in JavaScript allow you to customize the processing of template literals, providing more control over string interpolation and formatting. They enable you to manipulate the te…

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    Why does my async function stack trace not show the original calling function in DevTools?

    Asked on Wednesday, Dec 03, 2025

    When dealing with async functions in JavaScript, stack traces may not always show the original calling function due to the asynchronous nature of the code execution. This happens because the call stac…

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    Why is my ES6 module import failing in the browser, but working with Node.js?

    Asked on Tuesday, Dec 02, 2025

    When an ES6 module import fails in the browser but works in Node.js, it's often due to differences in how modules are handled between these environments. Browsers require specific configurations to su…

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