⚠️Errors in JavaScript can be coding errors, wrong inputs, or unforeseeable issues.
🔍Error handling is crucial when working with data from external sources or user input.
🧪The try statement allows you to test a block of code for errors.
🚨The catch statement enables you to handle errors and execute alternative code.
🔁The finally statement executes code regardless of the try-catch result.
When should error handling be used in JavaScript?
—Error handling is used when working with data from external sources or user input, as these can be unreliable.
What are the key statements used for error handling in JavaScript?
—The key statements used for error handling in JavaScript are try, catch, and finally.
What is the purpose of the try statement?
—The try statement allows you to test a block of code for errors.
What is the role of the catch statement?
—The catch statement enables you to handle errors and execute alternative code.
What does the finally statement do?
—The finally statement executes code regardless of the try-catch result.
00:00Errors in JavaScript can be coding errors, wrong inputs, or unforeseeable issues.
00:55Error handling is crucial when working with data from external sources or user input.
01:27The try statement allows you to test a block of code for errors.
02:40The catch statement enables you to handle errors and execute alternative code.
05:12The finally statement executes code regardless of the try-catch result.
