ai/src/util/as-array.ts

AI SDK by Vercel - build apps like ChatGPT, Claude, Gemini, and more with a single interface for any model using the Vercel AI Gateway or go direct to OpenAI, Anthropic, Google, or any other model provider.

export function asArray<T>(value: T | T[] | undefined): T[] {
  return value === undefined ? [] : Array.isArray(value) ? value : [value];
}