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real final #58

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43 changes: 43 additions & 0 deletions index.js
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Original file line number Diff line number Diff line change
Expand Up @@ -103,3 +103,46 @@ For example, variableInterestRate(200000, 0.04, 30) should console.log:


/* 🏡 Refactor your `variableInterestRate()` function to accept an array of interest rates (make sure to copy and paste as to not lose your work!) */


var monthlyRate = 0;
const name = "Alea";
const months = 12;
// let name = prompt("What is your name?");
// let p = prompt("What is the principal amount?");
// let interest = prompt("What is the interest?");
// let years = prompt(How many years is your lone?");
// let credit = prompt("What is your credit score");

function mortgageCalculator(p, interest, years){
var monthlyInterestRate = interest / months;
var periods = years*months;
var finance = Math.pow(1 + monthlyInterestRate, periods);
var numerator = monthlyInterestRate * finance;
var denominator = finance -1;
monthlyRate = p * (numerator/denominator);
console.log(name+", your monethly rate is"+monthlyRate.toFixed(2));
return monthlyRate;
}

function variableInterestRate(p, interest, years, credit){
for (let inc=0; inc<10; inc++){
console.log(name+", with an interest rate of "+interest.toFixed(3)+", your monthly rate is "+monthlyRate.toFixed(2));
if (credit > 740){
interest = interest - 0.005;
}
else if (credit < 660){
interest = interest + 0.005;
}

var monthlyInterestRate = interest / months;
var periods = years*months;
var finance = Math.pow(1 + monthlyInterestRate, periods);
var numerator = monthlyInterestRate * finance;
var denominator = finance -1;
monthlyRate = p * (numerator/denominator);
}
}

mortgageCalculator(200000, 0.05, 30);
variableInterestRate(200000, 0.05, 30, 500);