React JS 网页Loading 转圈圈效果代码

{isLoading ? (
                            <svg
                                className="animate-spin h-5 w-5 text-white"
                                xmlns="http://www.w3.org/2000/svg"
                                fill="none"
                                viewBox="0 0 24 24"
                            >
                                <circle
                                    className="opacity-25"
                                    cx="12"
                                    cy="12"
                                    r="10"
                                    stroke="currentColor"
                                    strokeWidth="4"
                                ></circle>
                                <path
                                    className="opacity-75"
                                    fill="currentColor"
                                    d="M4 12a8 8 0 018-8V0C5.373 0 0 5.373 0 12h4zm2 5.291A7.962 7.962 0 014 12H0c0 3.042 1.135 5.824 3 7.938l3-2.647z"
                                ></path>
                            </svg>
                        ) : (
                            "Say Hi"
                        )}