59 lines
1.4 KiB
TypeScript
59 lines
1.4 KiB
TypeScript
import {Primitive, JsonObject} from 'type-fest';
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export type ErrorObject = {
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name?: string;
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stack?: string;
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message?: string;
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code?: string;
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} & JsonObject;
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/**
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Serialize an `Error` object into a plain object.
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Non-error values are passed through.
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Custom properties are preserved.
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Circular references are handled.
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@example
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```
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import {serializeError} from 'serialize-error';
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const error = new Error('🦄');
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console.log(error);
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//=> [Error: 🦄]
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console.log(serializeError(error));
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//=> {name: 'Error', message: '🦄', stack: 'Error: 🦄\n at Object.<anonymous> …'}
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```
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*/
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export function serializeError<ErrorType>(error: ErrorType): ErrorType extends Primitive
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? ErrorType
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: ErrorObject;
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/**
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Deserialize a plain object or any value into an `Error` object.
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`Error` objects are passed through.
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Non-error values are wrapped in a `NonError` error.
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Custom properties are preserved.
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Non-enumerable properties are kept non-enumerable (name, message, stack).
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Enumerable properties are kept enumerable (all properties besides the non-enumerable ones).
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Circular references are handled.
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@example
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```
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import {deserializeError} from 'serialize-error';
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const error = deserializeError({
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message: 'aaa',
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stack: 'at <anonymous>:1:13'
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});
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console.log(error);
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// Error: aaa
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// at <anonymous>:1:13
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```
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*/
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export function deserializeError(errorObject: ErrorObject | unknown): Error;
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