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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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    JavaScript Q&A's are automatically generated daily after 12:00 AM through our proprietary AI-assisted system. Just like humans, AI sometimes revisits similar questions — because new data or insights can lead to different answers. Purchase tags to help expand and support the Q&A Network.

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    How do I draw graphics with the Canvas API?

    Asked on Sunday, Aug 10, 2025

    The Canvas API allows you to draw graphics using JavaScript by providing a drawing context on a HTML canvas element. Here's a simple example to get you started with drawing a rectangle. const canvas =…

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    What are Web APIs in JavaScript?

    Asked on Saturday, Aug 09, 2025

    Web APIs in JavaScript are interfaces provided by the browser that allow developers to interact with various features and functionalities of the web environment, such as manipulating the DOM, handling…

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    How does XMLHttpRequest differ from Fetch API?

    Asked on Friday, Aug 08, 2025

    The XMLHttpRequest and Fetch API are both used to make network requests in JavaScript, but they have some key differences in usage and features. // Using XMLHttpRequest const xhr = new XMLHttpRequest(…

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    What is the Fetch API and how do I use it?

    Asked on Thursday, Aug 07, 2025

    The Fetch API is a modern interface that allows you to make network requests similar to XMLHttpRequest (XHR) but with a more powerful and flexible feature set. It is promise-based, making it easier to…

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