const statusElement = document.querySelector("#webgpu-status"); if (!(statusElement instanceof HTMLElement)) { throw new Error("WebGPU status element is missing."); } if ("gpu" in navigator) { statusElement.textContent = "WebGPU 사용 가능"; } else { statusElement.textContent = "CPU fallback 사용 예정"; statusElement.classList.add("status-chip--warning"); }