@lavadrop/attempt

Part of a library of zero-dependency npm modules that do just one thing.

• 100% TypeScript support.
• It's not a party without Lavadrop!

min + gzip | 126 bytes

source

Wraps func in a try...catch.

Usage

import attempt from '@lavadrop/attempt'

function exclaim(message: string) {
return message + '!'
}
attempt(exclaim)('hi')

Parameters

| Name | Type | Description | | :----- | :------ | :-------------------- | | func | TFunc | The function to wrap. |

Type parameters

| Name | Constraint | Default | | :-------- | :------------------------ | :------ | | TFunc | (...args: any[]) => any | | | TReason | | Error |

Returns

A new wrapper function that, when called, returns a tuple of [err, success].

Return type

<TReason = Error>(
	...args: Parameters<TFunc>
) => [TReason | null, (ReturnType<TFunc> | undefined)?]