primary=break case catch class const continue debugger default delete do each else enum export extends false finally for function get if import in Infinity instanceof let NaN new null return set static super switch this throw true try typeof undefined var void while with yield prototype async await
primary=break case catch class const continue debugger default delete do else enum export extends false finally for function get if import in Infinity instanceof let NaN new null return set static super switch this throw true try typeof undefined var void while with yield prototype async await
secondary=Array Boolean Date Function Math Number Object String RegExp EvalError Error RangeError ReferenceError SyntaxError TypeError URIError constructor prototype decodeURI decodeURIComponent encodeURI encodeURIComponent eval isFinite isNaN parseFloat parseInt alert