Intermediate
JavaScript
Q79 / 100
What is the Error.cause property (ES2022)?
Correct! Well done.
Incorrect.
The correct answer is B) An optional property on Error for linking a new error to the original error, preserving the error chain
B
Correct Answer
An optional property on Error for linking a new error to the original error, preserving the error chain
Explanation
throw new Error("fetch failed", { cause: originalError }) links errors. Access via err.cause, enabling better debugging of wrapped errors.
Progress
79/100