Junior
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JavaScript
JavaScript
What is the difference between new Object() and object literal {}?
Short answer: Both create objects, but: {} is simpler and faster. new Object() is less common and can be overridden. Example: const a = {}; // Preferred const b = new Object(); // Not preferred
Example code
Both create objects, but: {} is simpler and faster. new Object() is less common and can be overridden. Example: const a = {}; // Preferred
const b = new Object(); // Not preferred
Real-world example (ShopNest)
ShopNest’s browser cart uses modern JavaScript: fetch APIs with async/await, modules, and clear error handling.
Say this in the interview
- Define — one clear sentence (the short answer above).
- Example — relate it to a project like ShopNest or your real work.
- Trade-off — when you would not use it.
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