function isDefaultOrNullQueryValue( value, key ) {
	return value === undefined || value === null || DEFAULT_THEME_QUERY[ key ] === value;
}
function isDefaultOrNullQueryValue( value, key ) {
	return value === undefined || value === null || DEFAULT_THEME_QUERY[ key ] === value;
}
function isDefaultOrNullQueryValue ( value , key ) { return value === undefined || value === null || DEFAULT_THEME_QUERY [ key ] === value ; }
Returns true if the specified key value query pair is identical to that of
the default theme query, is null, or is undefined.

@param  {*}       value Value to check
@param  {String}  key   Key to check
@return {Boolean}       Whether key value matches default query or is null
Returns true if the specified key value query pair is identical to that of the default theme query is null or is undefined .