What is the difference between `throw new Error` and `throw someObject`?

What is the difference between `throw new Error` and `throw someObject`?

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What's a good way to extend Error in JavaScript?

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Is it not possible to stringify an Error using JSON.stringify?

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How to get the jQuery $.ajax error response text?

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Catch all JavaScript errors and send them to server [closed]

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Cryptic "Script Error." reported in Javascript in Chrome and Firefox

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What's the source of Error: getaddrinfo EAI_AGAIN?

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What are the best practices for JavaScript error handling?

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Handling specific errors in JavaScript (think exceptions)

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Do I need to `return` after `throw` in JavaScript?

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Logging Clientside JavaScript Errors on Server [closed]

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Check if localStorage is available

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Node.js catch ENOMEM error thrown after spawn

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How to use instanceof in a switch statement

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Handle errors thrown by require() module in node.js

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