Can you explain the try-catch-finally statement in JavaScript?
Sure! The try-catch-finally statement is used for error handling in JavaScript. It allows you to test a block of code for errors, catch those errors, and execute code regardless of the outcome.
How does the flow of execution work with try-catch-finally?
When you use try, the code inside it runs first. If an error occurs, the catch block executes. The finally block runs after either the try or catch, ensuring cleanup code runs.
Can you give me an example of using try-catch-finally?
Certainly! Here's a simple example:
try {
// Code that may throw an error
let result = riskyFunction();
} catch (error) {
console.error('Error occurred:', error);
} finally {
console.log('This will run regardless of the outcome.');
}
What happens if there is no error in the try block?
If there is no error, the catch block is skipped, and the finally block will still execute, allowing you to perform any necessary cleanup.
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