显示制表符而不显示换行符的jQuery工具提示？

<span class="tooltip">显示制表符</span>

$('.tooltip').tooltip();

.tooltip {
  position: relative;
  display: inline-block;
  cursor: pointer;
}

.tooltip::after {
  content: '\00009'; /* 制表符的Unicode编码 */
  white-space: pre; /* 保留制表符和换行符的空白字符 */
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
  padding: 5px;
  background-color: #f0f0f0;
  border: 1px solid #ccc;
  border-radius: 4px;
  font-family: monospace;
  font-size: 12px;
  line-height: 1.4;
  visibility: hidden;
  opacity: 0;
  transition: visibility 0s, opacity 0.2s;
}

.tooltip:hover::after {
  visibility: visible;
  opacity: 1;
}