Function isFileLike

packages/core/src/v3/apiClient/core.ts:492–497

(value: any)

  typeof value.blob === "function";

export const isFileLike = (value: any): value is FileLike =>
  value != null &&
  typeof value === "object" &&
  typeof value.name === "string" &&
  typeof value.lastModified === "number" &&
  isBlobLike(value);

/**
 * The BlobLike type omits arrayBuffer() because @types/node-fetch@^2.6.4 lacks it; but this check