JavaScript Lecture 17: Errors in JavaScript (Error Handling, try…catch)
Автор: WU WebSchool
Загружено: 2026-01-21
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JavaScript Lecture 17: Errors in JavaScript (Error Handling, try…catch)
Welcome to JavaScript Lecture 17: Errors!
In this lecture, you will learn what errors are in JavaScript, why they occur, and how to handle them properly. Error handling is an important skill for writing stable and reliable JavaScript programs.
This lesson is designed for beginners and students, with clear explanations and practical coding examples.
Topics Covered in This Lecture:
What are errors in JavaScript?
Types of errors:
Syntax errors
Runtime errors
Logical errors
Understanding error messages
Using try, catch, and finally
Throwing custom errors
Debugging basics using browser developer tools
Common mistakes and best practices
📌 After this lecture, you will confidently identify, handle, and debug errors in JavaScript programs and applications.
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