JavaScript Error Types Explained with Examples | JS Interview Question Answer 2025 #javascript

In this short, solved JavaScript interview query, we’ll uncover one of the most asked questions in coding interviews — "How many types of errors are there in JavaScript?"

Whether you’re a beginner preparing for your first frontend developer job or brushing up for a senior-level interview, understanding JavaScript error types is critical. In this video, we explain each type of error clearly, with real examples:

✅ Syntax Errors
✅ Reference Errors
✅ Type Errors
✅ Range Errors
✅ Eval Errors
✅ URI Errors

📌 You’ll also learn the difference between runtime errors and compile-time errors in JS, and how to avoid them in real projects.

💡 Interviewers often ask tricky questions like:

What is the difference between ReferenceError and TypeError?

Can you catch syntax errors in try...catch?

What kind of error does undefined function call throw?

🧠 This solved JS interview question helps you:

Build strong fundamentals

Debug better

Crack frontend interviews in 2025

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