How do I use immutable objects in JavaScript?
In JavaScript, you can use libraries like Immutable.js or leverage ES6 features to create immutable objects. Would you like an example?
Yes, please provide an example using ES6.
Sure! You can use the spread operator to create a new object based on an existing one. For example: const obj1 = { a: 1, b: 2 }; const obj2 = { ...obj1, b: 3 };
Here, obj1
remains unchanged.
What are the benefits of using immutable objects?
Immutable objects help prevent unintended side effects, make debugging easier, and can improve performance in certain scenarios.
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