问如何转录移号自定义函数Excel VBA函数到Google Sheets Google Script (Javascript)

EN

Function RemoveNum(Txt As String) As String
With CreateObject("VBScript.RegExp")
.Global = True
.Pattern = "[0-9]"
RemoveNum = .Replace(Txt, "")
End With
End Function

function RemoveNumbers(RemoveNumbers) {
  var RemoveNumbers;
  //var str = RemoveNumbers.toString();
  var str = RemoveNumbers;
  str.Value.replace(/[0-9]/g, '');
}

function rn(remvnum) {
var str = remvnum;
var n = str.toString();
var res = n.replace(/[0-9]/gmi, '');

}

function styleHyphenFormat(propertyName) {
  function upperToHyphenLower(match, offset, string) {
    return (offset ? '-' : '') + match.toLowerCase();
  }
  return propertyName.replace(/[A-Z]/g, upperToHyphenLower);
}