Function attemptOrElse

Attempt to call a function or call a handler if an error occurs.

Returns

the result of fnRes if succesfull or the result of fnErr

Note

the type of the return is always the same regardless of if an error occurs

Example

attemptOrElse(() => { throw new Error() }, (err) => 'oh no') // returns 'oh no'

Example

attemptOrElse(() => 'hello', (err) => 'oh no') === 'hello'

Example

const isDebugEnv = attemptOrElse(() => process.env.NODE_ENV === 'debug', () => false)