JavaScript Object Methods Explained: entries(), keys(), values(), and for...in! 🚀

Опубликовано: 25 Май 2026
на канале: Stack Overflowed
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In this video, we break down some essential JavaScript object methods:
🔹 Object.entries(obj) – Converts an object into an array of key-value pairs.
🔹 Object.keys(obj) – Returns an array of an object’s keys.
🔹 Object.values(obj) – Returns an array of an object’s values.
🔹 for...in loop – Iterates over object properties dynamically.

We’ll also compare when to use each method:
✅ Object.keys() is best for looping through just the property names.
✅ Object.values() is great when you only need the values.
✅ Object.entries() is perfect when you need both keys & values in an array format.
✅ for...in is useful but should be used with caution, as it iterates over inherited properties too.

Watch till the end to see real-world use cases for these methods! 💡

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