Example analysis of JS method to obtain url parameters and main domain name

This article describes the method of JS to obtain url parameters and main domain name. Share it for your reference, as follows:

<script>
alert()
alert()
alert()
alert()
</script>
<script>
function winsx(url) //The parameters passed by the URL{
 var winurl =url?url:(unescape());
 var wlp = ("?")[1];
 var wincs = ("&");
 for(var i=0; i<; i++)
 {
  var tur = wincs[i].split("=");
  eval('this.'+tur[0]+'="'+tur[1]+'";');
 }
}
var ug = new winsx("/aa/?val=11&test=2");
alert()
alert()
</script>

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I hope this article will be helpful to everyone's JavaScript programming.