@xylabs/error
Advanced tools
Base functionality used throughout XY Labs TypeScript/JavaScript libraries
@xylabs/error
function assertError(
value,
assert,
defaultMessage): undefined;
Throws an Error based on the assert configuration when a value fails validation.
unknown
The value being validated
Assertion config controlling the error message
AssertConfig | undefined
string
Fallback message if no custom message is provided
undefined
function handleError<T>(error, handler): T;
Invokes the handler if the value is an Error, otherwise re-throws it.
T
any
The caught value to inspect
(error) => T
Callback invoked with the Error if it is one
T
The handler's return value
function handleErrorAsync<T>(error, handler): Promise<T>;
Async version of handleError. Invokes the async handler if the value is an Error, otherwise re-throws it.
T
any
The caught value to inspect
(error) => Promise<T>
Async callback invoked with the Error if it is one
Promise<T>
The handler's resolved return value
function isError(value): value is Error;
Type guard that checks whether a value is an Error instance.
unknown
value is Error
function isError<T>(value): value is Extract<T, Error>;
Type guard that checks whether a value is an Error instance.
T
T
value is Extract<T, Error>
type AssertConfig = string | AssertCallback | boolean;
Configuration for assertion behavior: a static message string, a boolean toggle, or a callback.
Part of sdk-js
See the LICENSE file for license details
FAQs
Base functionality used throughout XY Labs TypeScript/JavaScript libraries
The npm package @xylabs/error receives a total of 2,285 weekly downloads. As such, @xylabs/error popularity was classified as popular.
We found that @xylabs/error demonstrated a healthy version release cadence and project activity because the last version was released less than a year ago. It has 5 open source maintainers collaborating on the project.
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