Errors

6 lessons

• 01The Error ObjectUnderstand the built-in Error object used to represent runtime exceptions in JavaScript.
• 02Handling ErrorsUse try/catch blocks to gracefully handle runtime errors and prevent application crashes.
• 03The Finally BlockUse the finally block to execute cleanup code regardless of whether an error occurred.
• 04Throwing ErrorsUse the throw keyword to intentionally trigger an error condition in your application.
• 05When to Use try/catchUnderstand the best practices and rules of thumb for when to wrap code in a try/catch block.
• 06Chapter 9 Cheatsheet: ErrorsA quick summary of JavaScript error generation, handling, and try/catch/finally blocks.