koa req.body code example

Example: how pass data from body in koa js

router.post("/api/comments", async ctx => {
  ctx.session.comments = ctx.session.comments || [];

  if (!ctx.request.body["comment"]) {
   throw Boom.badData("Empty comments not allowed");
  }

  const comment = {
   date: new Date(),
   comment: ctx.request.body["comment"],
  };
  ctx.session.comments.push(comment);
  ctx.status = 201;
  ctx.body = comment;
 });