Fix: jsonErrorReplacer to use explicit Error type #125
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Description
This PR refactors the jsonErrorReplacer function to use explicit Error casting, improving type safety and preventing potential errors.
Changes
In the
src/handler.ts
file, thejsonErrorReplacer
function contains an argumentval
with a type ofany
. However, the function also includes a type checkval instanceof Error
, which allows for a safe cast to the Error type. To leverage this type information, we can introduce a type cast using theas
keyword, assigning the casted value to a new variable error. This refinement enables the TypeScript compiler to accurately infer the type of error and eliminates any potential type errors.