Variable: errors()

readonly errors: <T, E>(results) => E[]

Defined in: core/factories.ts:770

Extracts only the errors from an array of Results.

Filters and returns only the errors from Results that are Err, discarding successes. Useful when you want to analyze or log only the failures that occurred.

Type Parameters

T

T

Success value type

E

E

Error type

Parameters

results

readonly Result<T, E>[]

Array of Results

Returns

E[]

Array containing only errors

Examples

// Extracting errors
const failures = Result.errors([
  Result.ok(1),
  Result.err('fail A'),
  Result.ok(2),
  Result.err('fail B')
])
// ["fail A", "fail B"]

// Empty array
Result.errors([]) // []