hasOwnProperty

by Matthew Day

JavaScript

let balances = {
    CD: 'bookedBalance',
    Checking: 'bookedBalance',
    LineOfCredit: 'additions.currentDueAmount',
    Loan: 'principalAmount',
    Savings: 'bookedBalance',
  }
  for(let prop in balances) {
    if (balances.hasOwnProperty(prop)) {
      console.log(`obj.${prop} = ${balances[prop]}`);
    }
  }