nanohop/data.csv

## data.csv

          
            year
            quarter
            sales

            
              2017
              1
              110

            
              2017
              2
              115

            
              2017
              3
              150

            
              2017
              4
              175

## read.js
const fs = require('fs')

// Async:

fs.readFile('data.csv', 'utf8', (err, data) => {
  console.log(data)
})


// Sync:

let results

try {
  // (invalid file error example)
  const data = fs.readFileSync('nofile.csv', 'utf8')
  results = data
} catch(e) {
  console.log("error", e)
}

console.log("results", results)
	const fs = require('fs')

	// Async:

	fs.readFile('data.csv', 'utf8', (err, data) => {
	console.log(data)
	})


	// Sync:

	let results

	try {
	// (invalid file error example)
	const data = fs.readFileSync('nofile.csv', 'utf8')
	results = data
	} catch(e) {
	console.log("error", e)
	}

	console.log("results", results)