"),t.close()),!t)throw Error("base not supported");var r=t.createElement("base");r.href=i,t.getElementsByTagName("head")[0].appendChild(r);var n=t.createElement("a");return n.href=o,n.href}finally{e&&e.parentNode.removeChild(e)}}():o)||""),e=function(){if(!("defineProperties"in Object))return!1;try{var e={};return Object.defineProperties(e,{prop:{get:function(){return!0}}}),e.prop}catch(s){return!1}}()?this:document.createElement("a"),r=new f(t.search?t.search.substring(1):null);function n(){var e=t.href.replace(/#$|\?$|\?(?=#)/g,"");t.href!==e&&(t.href=e)}function a(){r._setList(t.search?c(t.search.substring(1)):[]),r._update_steps()}return r._url_object=e,Object.defineProperties(e,{href:{get:function(){return t.href},set:function(e){t.href=e,n(),a()},enumerable:!0,configurable:!0},origin:{get:function(){return"origin"in t?t.origin:this.protocol+"//"+this.host},enumerable:!0,configurable:!0},protocol:{get:function(){return t.protocol},set:function(e){t.protocol=e},enumerable:!0,configurable:!0},username:{get:function(){return t.username},set:function(e){t.username=e},enumerable:!0,configurable:!0},password:{get:function(){return t.password},set:function(e){t.password=e},enumerable:!0,configurable:!0},host:{get:function(){var e={"http:":/:80$/,"https:":/:443$/,"ftp:":/:21$/}[t.protocol];return e?t.host.replace(e,""):t.host},set:function(e){t.host=e},enumerable:!0,configurable:!0},hostname:{get:function(){return t.hostname},set:function(e){t.hostname=e},enumerable:!0,configurable:!0},port:{get:function(){return t.port},set:function(e){t.port=e},enumerable:!0,configurable:!0},pathname:{get:function(){return"/"!==t.pathname.charAt(0)?"/"+t.pathname:t.pathname},set:function(e){t.pathname=e},enumerable:!0,configurable:!0},search:{get:function(){return t.search},set:function(e){t.search!==e&&(t.search=e,n(),a())},enumerable:!0,configurable:!0},searchParams:{get:function(){return r},enumerable:!0,configurable:!0},hash:{get:function(){return t.hash},set:function(e){t.hash=e,n()},enumerable:!0,configurable:!0},toString:{value:function(){return t.toString()},enumerable:!1,configurable:!0},valueOf:{value:function(){return t.valueOf()},enumerable:!1,configurable:!0}}),e}if(Object.defineProperties(f.prototype,{append:{value:function(e,t){this._list.push({name:e,value:t}),this._update_steps()},writable:!0,enumerable:!0,configurable:!0},"delete":{value:function(e){for(var t=0;t