How to join a VK group using the NODE command?

Question

API

if (body[0] == "!group") {
vk.api.call('groups.join', {
group_id: body[1]
}
In general, I made a parameter, but it doesn't work
}
^
SyntaxError: missing ) after argument list

Answer 1

also if I do it through
if (body[0] == "!group") {
vk.api.call('groups.join', {
group_id: body[1]
});
}
if (body[0] == "!group") {
^
ReferenceError: body is not defined