`serialize` removing functions from an output object

serialize

function serialize(_obj) {
    if (is_handle(_obj) && script_exists(_obj)) return undefined; // strip functions as `undefined`
	if (!is_array(_obj) && !is_struct(_obj)) return _obj;
	
    // Check if it's an array or a plain object, then create a new instance accordingly
	if (is_struct(_obj)) {
		var _result = {};
		var _names = struct_get_names(_obj)
		var _length = array_length(_names);
		for (var _i=0; _i<_length; _i++) {
			_result[$ _names[_i]] = serialize(_obj[$ _names[_i]]);
		}
	}
	else if (is_array(_obj)) {
		var _result = [];
		var _length = array_length(_obj);
		for (var _i=0; _i<_length; _i++) {
			_result[_i] = serialize(_obj[_i]);
		}
	}
	
    return _result;
}