Can you explain async/await in JavaScript?
Sure! Async/await is a way to handle asynchronous operations in JavaScript, making your code easier to read and write.
How does it differ from using promises directly?
Great question! While promises allow you to handle async operations, async/await lets you write code that looks synchronous, which can simplify error handling and chaining.
Can you give me an example of how to use it?
Absolutely! Here's a simple example:
async function fetchData() {
try {
const response = await fetch('https://api.example.com/data');
const data = await response.json();
console.log(data);
} catch (error) {
console.error('Error fetching data:', error);
}
}
This function fetches data from an API and handles errors gracefully.
What happens if I don't use try/catch?
If you don't use try/catch, any error that occurs during the async operation will result in an unhandled promise rejection, which can crash your application.
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