Can you explain object destructuring in JavaScript with some examples?
Sure! Object destructuring allows you to unpack values from objects into distinct variables. For example:
const person = { name: 'Alice', age: 25 };
const { name, age } = person;
console.log(name); // Alice
console.log(age); // 25
That's helpful! Can you show me how to use default values with destructuring?
Absolutely! You can set default values like this:
const person = { name: 'Bob' };
const { name, age = 30 } = person;
console.log(name); // Bob
console.log(age); // 30 (default value)
What if I want to rename the variables while destructuring?
You can rename variables using a colon. For example:
const person = { name: 'Charlie', age: 28 };
const { name: fullName, age: yearsOld } = person;
console.log(fullName); // Charlie
console.log(yearsOld); // 28
Thanks! Can you give me an example of nested object destructuring?
Sure! Here's how you can destructure nested objects:
const user = { id: 1, profile: { name: 'Diana', age: 32 } };
const { profile: { name, age } } = user;
console.log(name); // Diana
console.log(age); // 32
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