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else{window.history.replaceState({},'',URL);}
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        while(el=el.parentNode){if((el.nodeName||el.tagName).toLowerCase()===tagName.toLowerCase()){return el;}}
        return null;};scopeElement.setAttribute('data-ls-scope','');element.insertBefore(scopeElement,element.firstChild);view.add(scope);document.addEventListener('click',function(event){let target=findParent('a',event.target);if(!target){return false;}
        if(!target.href){return false;}
        if((event.metaKey)){return false;}
        if((target.hasAttribute('target'))&&('_blank'===target.getAttribute('target'))){return false;}
        if(target.hostname!==window.location.hostname){return false;}
        let route=router.match(target);if(null===route){return false;}
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        route.view.state=(undefined===route.view.state)?true:route.view.state;if(true===route.view.state){if(router.getPrevious()&&router.getPrevious().view&&(router.getPrevious().view.scope!==route.view.scope)){window.location.href=target.href;return false;}
            window.history.pushState({},'Unknown',target.href);}
        init(route);return true;});window.addEventListener('popstate',function(){init(router.match(window.location));});window.addEventListener('hashchange',function(){init(router.match(window.location));});init(router.match(window.location));}});window.ls.container.get('view').add({selector:'data-ls-attrs',controller:function(element,expression,container,$as,$prefix){let attrs=element.getAttribute('data-ls-attrs').trim().split(',');let paths=[];let check=function(){for(let i=0;i<attrs.length;i++){let attr=attrs[i].split('=');let key=(attr[0])?expression.parse(attr[0],null,$as,$prefix):null;paths=paths.concat(expression.getPaths());let value=(attr[1])?expression.parse(attr[1],null,$as,$prefix):null;paths=paths.concat(expression.getPaths());if(!key){return null;}
        element.setAttribute(key,value);}};check();for(let i=0;i<paths.length;i++){container.bind(element,paths[i],check);}}});window.ls.container.get('view').add({selector:'data-ls-bind',controller:function(element,expression,container,$prefix,$as){let echo=function(value,bind=true){if(element.tagName==='INPUT'||element.tagName==='SELECT'||element.tagName==='BUTTON'||element.tagName==='TEXTAREA'){let type=element.getAttribute('type');if('radio'===type){if(value.toString()===element.value){element.setAttribute('checked','checked');}
    else{element.removeAttribute('checked');}}
        if('checkbox'===type){if(typeof value==='boolean'||value==='true'||value==='false'){if(value===true||value==='true'){element.setAttribute('checked','checked');element.checked=true;}
        else{element.removeAttribute('checked');element.checked=false;}
            if(bind){element.addEventListener('change',function(){for(let i=0;i<paths.length;i++){container.path(paths[i],element.checked,$as,$prefix);}});}}
            return;}
        if(element.value!==value){element.value=value;}
        if(bind){element.addEventListener('input',sync);}}
    else{if(element.innerText!==value){element.innerHTML=value;}}};let sync=(function(as,prefix){return function(){for(let i=0;i<paths.length;i++){container.path(paths[i],element.value,as,prefix);}}})($as,$prefix);let syntax=element.getAttribute('data-ls-bind');let result=expression.parse(syntax,null,$as,$prefix);let paths=expression.getPaths();echo(result,true);for(let i=0;i<paths.length;i++){container.bind(element,paths[i],function(){echo(expression.parse(syntax,null,$as,$prefix),false);});}}});window.ls.container.get('view').add({selector:'data-ls-if',controller:function(element,expression,container,$as,$prefix){let result='';let syntax=element.getAttribute('data-ls-if')||'';let debug=element.getAttribute('data-debug')||false;let paths=[];let check=function(){if(debug){console.info('debug-ls-if',expression.parse(syntax,'undefined',$as,$prefix));}
        try{result=!!(eval(expression.parse(syntax,'undefined',$as,$prefix).replace(/(\r\n|\n|\r)/gm,' ')));}
        catch(error){throw new Error('Failed to evaluate expression "'+syntax+'": '+error);}
        paths=expression.getPaths();if(!result){element.style.visibility='hidden';element.style.display='none';}
        else{element.style.removeProperty('display');element.style.removeProperty('visibility');}};check();for(let i=0;i<paths.length;i++){container.bind(element,paths[i],check);}}});window.ls.container.get('view').add({selector:'data-ls-loop',template:false,repeat:false,nested:false,controller:function(element,view,container,window){let expr=element.getAttribute('data-ls-loop');let as=element.getAttribute('data-ls-as');let echo=function(){let array=container.path(expr);array=(!array)?[]:array;while(element.hasChildNodes()){element.removeChild(element.lastChild);element.lastChild=null;}
        if(array instanceof Array&&typeof array!=='object'){throw new Error('Reference value must be array or object. '+(typeof array)+' given');}
        let children=[];element.$lsSkip=true;element.style.visibility=(0===array.length)?'hidden':'visible';for(let prop in array){if(!array.hasOwnProperty(prop)){continue;}
            children[prop]=template.cloneNode(true);element.appendChild(children[prop]);(function(index){let context=expr+'.'+index;container.set(as,container.path(context),true);container.set('$index',index,true,false,false);container.set('$prefix',context,true,false,false);container.set('$as',as,true,false,false);view.render(children[prop]);})(prop);}
        container.set('$index',null,true,false,false);container.set('$prefix','',true,false,false);container.set('$as','',true,false,false);};let template=(element.children.length===1)?element.children[0]:window.document.createElement('li');echo();container.bind(element,expr,echo);container.bind(element,expr+'.length',echo);}});window.ls.container.get('view').add({selector:'data-ls-template',template:false,repeat:true,controller:function(element,view,http,expression,document){let template=expression.parse(element.getAttribute('data-ls-template'));let type=element.getAttribute('data-type')||'url';element.innerHTML='';let parse=function(data,element){element.innerHTML=data;view.render(element);element.dispatchEvent(new CustomEvent('template-loaded',{bubbles:true,cancelable:false}));};if('script'===type){let inlineTemplate=document.getElementById(template);if(inlineTemplate&&inlineTemplate.innerHTML){parse(inlineTemplate.innerHTML,element);}
    else{element.innerHTML='<span style="color: red">Missing template "'+template+'"</span>';}
        return;}
        http.get(template).then(function(element){return function(data){parse(data,element);}}(element),function(){throw new Error('Failed loading template');});}});