internal.markSelectors()
var els=document.querySelectorAll('[cfapps-selector="'+selector+'"]')
if(!els||!els.length){noteError({type:'select:not-found:by-attribute',selector:selector})
els=document.querySelectorAll(selector)
if(!els||!els.length){noteError({type:'select:not-found:by-query',selector:selector})
return null}else if(els.length>1){noteError({type:'select:too-many:by-query',selector:selector})}
return els[0]}
if(els.length>1){noteError({type:'select:too-many:by-attribute',selector:selector})}
ret