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safeAwait() function

Execute a promise safely

Signature:

export declare function safeAwait<T, U = Error>(promise: Promise<T>, errorExt?: object): Promise<[U, undefined] | [null, T]>;

Parameters

Parameter	Type	Description
promise	Promise<T>
errorExt	object	(Optional) Additional Information you can pass safeAwait the err object { Promise }

Returns:

Promise<[U, undefined] | [null, T]>

Example

async function asyncTaskWithCb(cb) { let err, user, savedTask, notification;

[ err, user ] = await safeAwait(UserModel.findById(1)); if(!user) return cb('No user found');

[ err, savedTask ] = await safeAwait(TaskModel({userId: user.id, name: 'Demo Task'})); if(err) return cb('Error occurred while saving task')

cb(null, savedTask); }