Developer Tools
- Tools to check console, errors, and network activity.
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Fetch
- fetch() retrieves information from online sources.
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Code Organization
- Keep JavaScript separated into functions and files.
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JSON Parsing
- Converts fetched JSON into usable JavaScript objects.
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Async/Await
- Handles slow tasks like fetching without freezing the page.
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Error Handling
- Use try…catch to catch mistakes in code.
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Local Storage
- Keeps info like theme or username in the browser.
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Session Storage
- Clears data when the tab is closed.
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Toggle Theme
- Use JS to change CSS themes dynamically.
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