https://usefulangle.com/post/170/nodejs-synchronous-http-request

node-sync-request.js

const http = require('http')

// function returns a Promise
function httpGet (url) {
  return new Promise((resolve, reject) => {
    http.get(url, (response) => {
      const chunks = []

      response.on('data', (fragments) => {
        chunks.push(fragments)
      })

      response.on('end', () => {
        const responseBody = Buffer.concat(chunks)
        resolve(responseBody.toString())
      })

      response.on('error', (error) => {
        reject(error)
      })
    })
  })
}

async function makeSyncGetRequest (url) {
  try {
    const response = await httpGet(url)
    console.log(response)
  } catch (error) {
    console.log(error)
  }
}

const duration = 5
let count = 0
const interval = setInterval(() => {
  if (count++ >= duration) {
    clearInterval(interval)
	return
  }

  makeSyncGetRequest('http://www.google.com')
}, 1000)