How to Fix: What is the difference between `throw new Error` and `throw someObject`?
Fix What is the difference between `throw new Error` a. Throw instances of the Error class or cr. Step-by-step guide included.
📋 Table of Contents
When creating a custom error handler, it's essential to understand the difference between throwing an instance of the built-in Error class and passing a custom object.
🛑 Root Causes of the Error
- The issue arises from how JavaScript handles objects in error messages.
- When you throw an instance of
Error, it includes a string representation of the object, which is why you see '[object Object]' in your console log.
🛠️ Step-by-Step Verified Fixes
Method 1: Understanding the Error Class
- Step 1: Use the
Errorconstructor to throw a custom error with a meaningful message.
Method 2: Customizing Error Messages
- Step 1: Create a custom error object with the desired properties and values.
✨ Wrapping Up
To effectively handle errors in your code, remember to use the Error class when throwing custom exceptions and provide meaningful error messages.
❓ Frequently Asked Questions
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