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USE Javascript. Loan Calculator: Three input boxes for annual interest rate, number of years, and...

USE Javascript.

Loan Calculator: Three input boxes for annual interest rate, number of years,
and loan amount for user input. Display the output monthly payment and total payment
also to input boxes. Add the Reset button to clear all text boxes after the Compute Payment button.

engineering   Computer-Science   
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Answer #1

Here is code:

<!-- Name : xxxx

Date : xxxx

Purpose : To Calculate the area of Rectangle and area of Triangle -->

<!DOCTYPE html>

<html>

<head>

<meta charset="utf-8">

<meta http-equiv="X-UA-Compatible" content="IE=edge">

<title>Loan Calculator</title>

<meta name="viewport" content="width=device-width, initial-scale=1">

<script>

function start() {

var button = document.getElementById("btnCalculate");

button.addEventListener("click", displayDistance, false);

var button = document.getElementById("btnReset");

button.addEventListener("click", reset, false);

}

function displayDistance() {

var rate = Number(document.getElementById("txtRate").value);

var year = Number(document.getElementById("txtYears").value);

var loan = Number(document.getElementById("txtLoan").value);

var total = loan + (loan * (rate / 100));

var monthly = total / (year * 12);

document.getElementById("txtMonthly").value = monthly;

document.getElementById("txtTotal").value = total;

}

function reset() {

document.getElementById("txtRate").value = "";

document.getElementById("txtYears").value = "";

document.getElementById("txtLoan").value = "";

document.getElementById("txtMonthly").value = "";

document.getElementById("txtTotal").value = "";

}

window.addEventListener("load", start, false);

</script>

</head>

<body>

<form action="#" id="frmCalculator">

<table>

<tbody>

<tr>

<th>Loan Calculator</th>

</tr>

<tr>

<td>annual interest rate</td>

<td><input type="text" name="txtRate" id="txtRate"></td>

</tr>

<tr>

<td>number of years</td>

<td><input type="text" name="txtYears" id="txtYears"></td>

</tr>

<tr>

<td>loan amount</td>

<td><input type="text" name="txtLoan" id="txtLoan"></td>

</tr>

<tr>

<td><input type="button" id="btnReset" value="Reset"></td>

<td><input type="button" id="btnCalculate" value="Calculate"></td>

</tr>

<tr>

<td>monthly payment</td>

<td><input type="text" disabled=true readonly name="txtMonthly" id="txtMonthly"></td>

</tr>

<tr>

<td>total payment</td>

<td><input type="text" name="txtTotal" id="txtTotal"></td>

</tr>

</tbody>

</table>

</form>

</body>

</html>

Output:

Loan Calculator annual interest rate 10 number of years loan amount 1000 Calculate monthly payment 18.333333333333332 total p

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