attrData
The data provided to attr.
Object
import canViewCallbacks from "can-view-callbacks";
import stache from "can-stache";
canViewCallbacks.attr( "my-attr", function( el, attrData ) {
attrData.scope.peek( "value" ); //-> 123
attrData.attributeName; //-> "my-attr"
} );
stache( "<div my-attr='value'/>" )( {
value: 123
} );