Function warnDev

packages/core/src/app/widgetRenderer/mouseRouting.ts:276–280

(message: string)

const DEV_MODE = NODE_ENV !== "production";

function warnDev(message: string): void {
  if (!DEV_MODE) return;
  const c = (globalThis as { console?: { warn?: (msg: string) => void } }).console;
  c?.warn?.(message);
}

function describeThrown(v: unknown): string {
  if (v instanceof Error) return v.message;