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yandere

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Javascript/Typescript library that provides browser- and Observable-friendly error wrappers, inspired by verror.

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interface IError { message: string; name: string; stack?: string; } /** * asError casts any value to an Error-like object. It is VERY unlikely to throw exceptions. */ export declare function asError(val: any): IError; /** * YError is an enhanced Error class that has a cause field. */ export declare class YError extends Error { private cause?; /** * YError constructor uses `message` as a prefix if `cause` is defined. * * @param message (the prefix of) the message for this error * @param cause the error that caused _this_ error -- yes, this can be _any_ type * * If cause is defined, this error's message property becomes `message`, followed by a colon (:), followed by * either cause's message or some printable version of it. This tries very hard to make sure * the message is readable and thorough. * * Similarly, if cause is defined, it is appended to this error's stack property, along with some decoration for readability. */ constructor(message: string, cause?: any); } export {};