脚本(JS)跨语言字符串替换

跨语言字符串替换 
    System.Text.RegularExpressions.Regex.Replace(str1,@" <{1}[^ <>]*>{1}","").Replace("&nbsp;","").Replace("&#092;","\\").Replace("&#045;","-").Replace("&amp;","&").Replace("&lt;"," <").Replace("&gt;",">").Replace("br","\n");