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Currency-Converter-App.txt
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Currency-Converter-App.txt
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HTML
------------------------------------------------------------------------
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<link rel="stylesheet" href="style.css">
<title>Currency Converter App</title>
</head>
<body>
<div class="welcome-screen" id="welcomeScreen">
<div class="container">
<div class="logo">
<img src="./Curr_logo.png" alt="">
</div>
</div>
<footer>
<button id="skip">skip....</button>
<p id="countdown"></p>
</footer>
</div>
<div class="converter">
<header>
<div class="logo" style="text-align: center;">
<a href="./index.html"><img src="./Curr_logo.png" alt="logo" height="80px" style="padding-top: 10px;"></a>
</div>
<div class="curve"></div>
</header>
<div class="convert1">
<p>From</p>
<div class="select-div">
<select name="" id="currencies-from">
<option value="one">Currency</option>
</select>
<input type="number" id="amount">
</div>
<p>To</p>
<div class="select-div">
<select name="" id="currencies-to">
<option value="one">Currency</option>
</select>
</div>
<div>
<button onclick="compute()">CONVERT</button>
</div>
<input id="result-screen" readonly>
<div class="pre-container" style="font-weight: bold;">
<pre id="last-update"></pre>
<pre id="next-update"></pre>
</div>
<div class="footer" style="position: relative; top: 5rem; font-family: 'Gill Sans', 'Gill Sans MT', Calibri, 'Trebuchet MS';">
<button id="docu-button" style="color: #0998ae; background-color: transparent;">Documentation</button>
</div>
</div>
</div>
<div class="desktop-mode">
</div>
<script src="./script.js"></script>
</body>
</html>
----------------------------------------------------------------------
CSS
-------------------------------------------------------------------------------
* {
box-sizing: border-box;
}
body {
margin: 0;
padding: 0;
font-family: 'Gill Sans', 'Gill Sans MT', Calibri, 'Trebuchet MS', sans-serif, Haettenschweiler, 'Arial Narrow Bold', sans-serif;
/* background-image: repeating-linear-gradient(#17707e, #10b4ce); */
}
.welcome-screen {
background-image: repeating-linear-gradient(#17707e, #10b4ce);
display: none;
}
.container {
display: flex;
justify-content: center;
align-items: center;
height: 80vh;
margin: auto;
}
footer {
color: #fff;
padding: 10px;
font-size: 1.2rem;
display: flex;
justify-content: space-between;
align-items: center;
height: 20vh;
button {
font-size: 1.2rem;
font-weight: bold;
background-color: transparent;
border: none;
color: #fff;
font-style: italic;
}
p {
margin-right: 10px;
font-size: 1.5rem;
font-weight: bold;
/* font-family: 'BonaNovaSC-Regular'; */
}
}
/* --------------------------------- */
.converter {
max-width: 600px;
background-color: #17707e;
margin: auto;
}
header {
height: 40vh;
background-color: #0998ae;
.curve {
width: 100%;
height: 10rem;
position: relative;
top: 9rem;
border-radius: 20rem /5rem;
background-color: #0998ae;
}
}
.convert1, .documentation {
text-align: center;
padding: 10px;
margin-bottom: 3rem;
position: absolute;
border: none;
width: 90%;
max-width: 40rem;
height: 35rem;
left: 5%;
top: 6rem;
background-color: #fff;
box-shadow: 2px 1px 15px rgb(151, 148, 148);
border-radius: 10px 10px 0 0;
p {
font-size: 1.2rem;
font-weight: bold;
margin: 0;
margin: 25px 0 10px 0;
color: #0998ae;
}
.select-div select {
margin: 0;
margin-top: 1.2rem;
}
input{
height: 3rem;
font-size: 1.4rem;
width: 7rem;
border: none;
border-radius: 5px;
border-style: groove;
padding-left: 10px;
padding-bottom: 3px;
}
#result-screen {
width: 12rem;
box-shadow: inset 2px 2px #0998ae;
border: none;
background-color: #dfdfdf;
font-family: 'Gill Sans', 'Gill Sans MT', Calibri, 'Trebuchet MS';
}
h2 {
text-align: center;
}
select {
height: 3rem;
width: 45%;
/* margin: 1.8rem 5rem 1.8rem 0; */
text-align: center;
border-radius: 5px;
font-size: 1rem;
font-family: 'Gill Sans', 'Gill Sans MT', Calibri, 'Trebuchet MS';
background-color: #f9f9f9;
option {
font-size: 1.2rem;
font-family: 'Gill Sans', 'Gill Sans MT', Calibri, 'Trebuchet MS';
padding: 2rem;
}
}
div button {
padding: 12px 20px;
font-size: 1.3rem;
background-color: #0998ae;
margin: 2rem 0;
border: none;
border-radius: 10px;
color: #fff;
cursor: pointer;
font-family: 'Gill Sans', 'Gill Sans MT', Calibri, 'Trebuchet MS';
}
.pre-container {
margin-top: 3rem;
pre {
text-wrap: wrap;
color: #02343b;
}
}
}
@media screen and (min-width: 601px) {
body {
background-color: rgb(187, 233, 231);
}
.welcome-screen {
display: none;
}
.converter {
/* display: none; */
position: relative;
}
}
@media screen and (max-width: 600px) {
/* body { */
/* (#0998ae); Official color */
/* background-image: repeating-linear-gradient(#17707e, #10b4ce); */
/* } */
.welcome-screen {
background-image: repeating-linear-gradient(#17707e, #10b4ce);
display: block;
}
.converter {
display: none;
}
.grp1
{
flex-direction: column;
}
}
-------------------------------------------------------------------
JS
---------------------------------------------------------------------------
const skip = document.getElementById('skip');
const welcomeScreen = document.getElementById('welcomeScreen');
const converter = document.querySelector('.converter');
//get the p for countdown
const countdownP = document.getElementById('countdown');
const currencyFromParent = document.getElementById('currencies-from');
const currencyToParent = document.getElementById('currencies-to');
//call the result screen and input amount
const result = document.getElementById('result-screen')
const amount = document.getElementById('amount')
skip.addEventListener('click', () => {
welcomeScreen.style.display = "none";
converter.style.display = "block";
});
// Countdown timer
let i = 3;
function countdown() {
if (i > 0) {
countdownP.innerHTML = i;
i--;
} else {
welcomeScreen.style.display = "none";
converter.style.display = "block";
clearInterval(intervalid); //stop the interval when countdown is down
}
}
const intervalid = setInterval(countdown, 1000);
let conversionRatesObject = {};
let selectedOption1 = 'USD';
let selectedOption2 = 'USD';
async function fetchExchangeRate() {
try {
const response = await fetch("https://v6.exchangerate-api.com/v6/6cf0e9cb14b177df0268f825/latest/USD");
if (!response.ok) {
throw new Error(`HTTP error! Status: ${response.status}`);
}
const data = await response.json();
conversionRatesObject = data.conversion_rates;
document.getElementById('last-update').innerText = `Last Update Time: ${data.time_last_update_utc}`;
document.getElementById('next-update').innerText = `Next Update Time: ${data.time_next_update_utc}`;
populateDropdowns (conversionRatesObject);
// document.getElementById('apiData').innerHTML = JSON.stringify(object.keys(conversion_rates), null, 2);
} catch (error) {
console.error('Error fetching the Exchange Rate data: ', error)
}
}
function populateDropdowns(conversionRatesObject){
//Now I need the keys of the object as options for my select element
//so lets use the object constructor
const objectKeys = Object.keys(conversionRatesObject);
//loop through each key
for (const key of objectKeys) {
const optionFrom = document.createElement('option');
const optionTo = document.createElement('option');
optionFrom.value = key;
optionFrom.textContent = key;
optionTo.value = key;
optionTo.textContent = key;
currencyFromParent.appendChild(optionFrom);
currencyToParent.appendChild(optionTo);
}
currencyFromParent.addEventListener('change', (event) => {
selectedOption1 = event.target.value;
// compute();
})
currencyToParent.addEventListener('change', (event) => {
selectedOption2 = event.target.value;
// compute();
})
}
function compute() {
// const objectEntries = Object.entries(conversionRatesObject)
const rateFrom = conversionRatesObject[selectedOption1];
const rateTo = conversionRatesObject[selectedOption2];
// alert (rateFrom);
// alert (rateTo);
if (amount.value === "" || isNaN(amount.value)) {
throw new Error ("Not a Number");
}
const conversionRate = (rateTo * parseFloat(amount.value)) / rateFrom;
result.value = conversionRate;
// document.getElementById('conversion-rate').innerText = `1 ${selectedOption1} = ${conversionRate.toFixed(4)} ${selectedOption2}`;
}
countdown();
fetchExchangeRate();