fb.js

var https = require("https")

https.get("https://graph.facebook.com/v2.8/oauth/access_token?client_id=1237292836347210&client_secret=1418aa5b52dd2c2e4a2c55174f5b547b&grant_type=client_credentials", (res) => {
  let body = ""

  res.on("data", (data) => body += data.toString())

  res.on("end", () => {
    let token = JSON.parse(body).access_token

    https.get("https://graph.facebook.com/v2.8/search"
        + "?type=place&center=45.8150,15.9819&distance=50000"
        + "&limit=1000&fields=id&access_token="
        + token, (r) => {

      let body2 = ""

      r.on("data", data => body2 += data.toString())

      r.on("end", () => {
        data = JSON.parse(body2)
        let ids = []

        for (let i = 0; i < 50 ; i++) {
          ids.push(data.data[i].id)
        }

        let global_loc_id = ids[0]

        // get location name from location id
        https.get("https://graph.facebook.com/v2.8/" +
          global_loc_id + "?access_token=" + token +
          "&fields=location", (ra) => {
            ra.on("data", data => console.log(data.toString()))
          })

        let eventsFields = [
                        "id",
                        "type",
                        "name",
                        "cover.fields(id,source)",
                        "picture.type(large)",
                        "description",
                        "start_time",
                        "end_time",
                        "category",
                        "attending_count",
                        "declined_count",
                        "maybe_count",
                        "noreply_count"
                    ]

        // get events based on location id
        https.get("https://graph.facebook.com/v2.8/?ids=" + ids.join(",") +
          "&access_token=" + token +
          "&fields=id,name,about,emails,cover.fields(id,source)," +
          "picture.type(large),location,events.fields(" +
          eventsFields.join(",") +
          ").since(" + (new Date().getTime()/1000).toFixed() + ")", (rab) => {

            let events = ""

            rab.on("data", resl => events += resl.toString())

            rab.on("end", () => {
              let results = []
              let obj = JSON.parse(events)

              Object.getOwnPropertyNames(obj).forEach(function(val) {
                let venue = obj[val]

                if (venue.events && venue.events.data.length > 0) {
                  let ev_count = venue.events.data.length

                  for (let i = 0; i < ev_count; i++) {
                    console.log(
                        `name: ${venue.events.data[i].name},
                        category: ${venue.events.data[i].category || 'Most popular'},
                        starting: ${venue.events.data[i].start_time},
                        attending: ${venue.events.data[i].attending_count}`)
                  }
                }
              })
            })
          })
      })
    })
  })
})