Eval NodeJS code in Markdown
var x = 12;
var y = 17;
## undefined
## undefined
Chunks are linked to each other:
console.log(x + y)
## 29
## undefined
httr::GET("http://127.0.0.1:3000")
## Response [http://127.0.0.1:3000/]
## Date: 2019-11-11 21:47
## Status: 200
## Content-Type: text/html; charset=utf-8
## Size: 8 B