@nestia/core/src/decorators/internal/headers_to_object.ts

Super-fast validation decorators of NestJS

import http from "http";

/** @internal */
export function headers_to_object(
  headers: http.IncomingHttpHeaders,
): Record<string, string> {
  const output: Record<string, string> = {};
  for (const [key, value] of Object.entries(headers))
    output[key] = value instanceof Array ? value[0] : value || "";
  return output;
}