我有一个XML文档,其元素名称中包含一个空格或多个空格(这在XML中是不允许的),我正在寻找一个正则表达式来将空格替换为_,并在修改之后再次将_替换为空格。正则表达式可以应用于字符串。简化的示例XML,我想要替换<User Blob> to <User_Blob>,但我不想替换,例如我的空间到My_Space。所以RegEx需要匹配<,后跟一个或多个带有空格的单词,然后
var firefoxIngs = myText.replace(/ /g," ");"h a"//it has two empty spaces between h and a"h a"//it has one empty spaces between h and a"h a"