@multiformats/dns/src/utils/get-types.ts

Resolve DNS queries with browser fallback

import { RecordType } from '../index.js'

export function getTypes (types?: RecordType | RecordType[]): RecordType[] {
  const DEFAULT_TYPES = [
    RecordType.A
  ]

  if (types == null) {
    return DEFAULT_TYPES
  }

  if (Array.isArray(types)) {
    if (types.length === 0) {
      return DEFAULT_TYPES
    }

    return types
  }

  return [
    types
  ]
}