解决 JS 正则转成字符串后出现乱码？-灵析社区

![image.png](https://wmprod.oss-cn-shanghai.aliyuncs.com/images/20241129/3bd8909f207ad71183d2a64a34459eb9.png) `\u4e00`是汉字'一'的unicode编码,`\u9fa5`是汉字'龥'的unicode编码,并没有出现乱码 ![image.png](https://wmprod.oss-cn-shanghai.aliyuncs.com/images/20241129/8f0acbcdf7fb2b19187afcbbbaa894db.png) 正则表达式也能正常运行 ![image.png](https://wmprod.oss-cn-shanghai.aliyuncs.com/images/20241129/82a46973c53b70f551964bdaf0917293.png) `.codePointAt().toString(16)`方法可以返回字符的unicode编码 [String.prototype.codePointAt() - JavaScript | MDN](https://link.segmentfault.com/?enc=%2FdsmM2eD35b8Yk26POjgOA%3D%3D.azL9eTmpUKLEP2cWkK12kZxUQRN0N%2BnwhOeFC1x1XsyVCZv4g5MFDrAa4n3tpBfE5HQiKJAIhwDXtLcZMvW6uxDB1dxqvC6wryNk0UbaS5p17UY9KFNAuy5mWqZg5lUenhywgHpG%2FkRJMlN7bTfYhg%3D%3D)