.map vs for...in

by John Wick

JavaScript

var annualrevenueData = {
  'Less than $100,000': '50000',
  '$100,001 - $500,000': '300000',
  '$500,001 - $1,000,000': '750000'
}

Object.entries(annualrevenueData).map(([k, v]) => {
	console.log('k:', k)
  console.log('v:', v)
})

console.log('==============================')
for (var raw in annualrevenueData) {
	console.log('k:', raw)
  console.log('v:', annualrevenueData[raw])
}