Errors codes of MongoDB

Errors codes of MongoDB for JS-projects with TS-definitions.

Installation

``sh
npm install mongodb-error-codes --save
`

Versions of this package matches to the version of MongoDB for explicit consistency.

Use

Example with Mongoose error handling:
`ts
import { MongoError as MongoErrorNative } from 'mongodb';
import type { NativeError, CallbackError } from 'mongoose';
import { MongoError } from 'mongodb-error-codes';

function isMongoError(err: Error): err is MongoErrorNative {
return err instanceof MongoErrorNative;
}

schema.post('save', (err: NativeError, _: IDoc, next: (err: CallbackError) => void) => {
// Filtering duplicate keys errors for example:
if (isMongoError(err) && err.code === MongoError.DuplicateKey.code) {
next(null);
return;
}

console.error(err);
next(err);
});
``