isError()
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Checks whether an unknown value is an ErrorLike object, which guarantees that it's an object that has at least two string properties: a non-empty name and message.
Signature:
function isError(value: unknown): value is ErrorLike;
Parameters
|
Parameter |
Type |
Description |
|---|---|---|
|
value |
unknown |
an unknown value |
value is ErrorLike
true if the value is an ErrorLike object, false otherwise