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index.html
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index.html
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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<meta http-equiv="X-UA-Compatible" content="ie=edge">
<link rel="stylesheet" href="style.css">
<title>Credit Card Checkout</title>
<script src="https://kit.fontawesome.com/e04ccf61b7.js" crossorigin="anonymous"></script>
</head>
<body>
<div class="modal-wrapper">
<div class="card-image">
<div class="card-front">
<img class="card-background" src="card.png" alt="Credit Card">
<div class="card-logo">
<div class="logo-circle left"></div>
<div class="logo-circle right"></div>
</div>
<span class="card-number">XXXX XXXX XXXX XXXX</span>
<div class="card-info left">
<span class="card-holder-title">CARDHOLDER NAME</span>
<span class="card-holder-name">NAME SURNAME</span>
</div>
<div class="card-info right">
<span class="valid-thru-title">VALID THRU</span>
<span class="valid-thru-date">MM/YY</span>
</div>
</div>
<div class="card-rear">
<img class="card-background" src="card.png" alt="Credit Card">
<div class="card-logo">
<div class="logo-circle left"></div>
<div class="logo-circle right"></div>
</div>
<div class="black-bar"></div>
<div class="card-info">
<span class="white-bar"></span>
<span class="security-code">123</span>
</div>
</div>
<span class="active-border"></span>
</div>
<div class="card-form">
<div class="form-wrapper">
<form action="#">
<div class="form-input">
<i class="far fa-credit-card"></i>
<input type="text" name="card-number" id="#number" placeholder="Card Number" onfocus="flipCard(event);" onblur="deactivateBorder(event)" onkeyup="traceNumberInput(event)" value="">
</div>
<div class="form-input">
<i class="fas fa-user"></i>
<input type="text" name="card-holder-name" id="#name" placeholder="Card Holder Name" onfocus="flipCard(event);" onblur="deactivateBorder(event)" onkeyup="traceNameInput(event)" value="">
</div>
<div class="form-input">
<i class="fas fa-calendar-day"></i>
<input type="text" name="valid-thru-date" id="#expiry" placeholder="Expiry Date" onfocus="flipCard(event);" onblur="deactivateBorder(event)" onkeyup="traceDateInput(event)" value="">
</div>
<div class="form-input">
<i class="fas fa-lock"></i>
<input type="number" name="security-code" id="#code" placeholder="Security Code" onfocus="flipCard(event);" onblur="deactivateBorder(event)" onkeyup="traceCodeInput(event)" value="">
</div>
<div class="form-input btn">
<i class="fas fa-check"></i>
<button type="submit">Done</button>
</div>
</form>
</div>
</div>
</div>
<script>
var isFront = true;
var cardContainer = document.querySelector(".card-image");
var creditCard = document.querySelector(".card-background");
var cardFront = document.querySelector(".card-front");
var cardRear = document.querySelector(".card-rear");
var cardLogo = document.querySelector(".card-logo");
function flipCard(e) {
if ((isFront && e.target.name == "security-code") || (!isFront && e.target.name != "security-code")) {
setTimeout(() => {activateBorder(e);}, 500);
if (isFront) {
cardFront.style.transform = "perspective( 600px ) rotateY( -180deg )";
cardRear.style.transform = "perspective( 600px ) rotateY( 0deg )";
}
else {
cardFront.style.transform = "perspective( 600px ) rotateY( 0deg )";
cardRear.style.transform = "perspective( 600px ) rotateY( 180deg )";
}
isFront = !isFront;
}
else activateBorder(e);
}
function activateBorder(e) {
let borderBox = document.querySelector(".active-border");
let focusedInput = document.querySelector(`.${e.target.name}`);
let newRect = focusedInput.getBoundingClientRect();
let removePadding = 4; //PADDING+BORDER OF .active-border
borderBox.style.display = "inline-block";
borderBox.style.opacity = "1";
borderBox.style.height = newRect.height + "px";
borderBox.style.width = newRect.width + "px";
borderBox.style.top = (newRect.top - removePadding) + "px";
borderBox.style.left = (newRect.left - removePadding) + "px";
}
function deactivateBorder(e) {
let borderBox = document.querySelector(".active-border");
borderBox.style.opacity = "0";
}
function traceNumberInput(e) {
let focusedInput = document.querySelector(`.${e.target.name}`);
let newString = "";
let spaceCounter = [4, 9, 14];
let initString = "XXXX XXXX XXXX XXXX";
if (spaceCounter.some((val) => e.target.value.length == val))
e.target.value += " ";
if (e.target.value.length <= 19) {
let userInput = e.target.value;
for (let i = 0; i < 19; i++) {
if (i < userInput.length) {
newString += userInput[i];
}
else {
newString += initString[i];
}
}
focusedInput.innerHTML = newString;
}
else {
e.target.value = e.target.value.substr(0, 19);
}
}
function traceNameInput(e) {
if (e.target.value.length > 11) activateBorder(e);
let focusedInput = document.querySelector(`.${e.target.name}`);
if (e.target.value == "") focusedInput.innerHTML = "NAME SURNAME";
else focusedInput.innerHTML = e.target.value.toUpperCase();
}
function traceDateInput(e) {
let focusedInput = document.querySelector(`.${e.target.name}`);
let newString = "";
let initString = "MM/YY";
if (e.target.value.length == 2) e.target.value = e.target.value + "/";
if (e.target.value.length < 6) {
for (let i = 0; i < 5; i++) {
if (i < e.target.value.length)
newString += e.target.value[i];
else
newString += initString[i];
}
focusedInput.innerHTML = newString;
}
else {
e.target.value = e.target.value.substr(0, 5);
}
}
function traceCodeInput(e) {
let focusedInput = document.querySelector(`.${e.target.name}`);
if (e.target.value.length <= 3) {
if (e.target.value == "") focusedInput.innerHTML = "123";
else focusedInput.innerHTML = e.target.value;
}
else {
e.target.value = e.target.value.substr(0, 3);
}
}
// window.addEventListener("load", getImageSize);
// window.addEventListener("resize", getImageSize);
function getImageSize () {
var img = document.querySelector('.card-background');
cardContainer.style.height = img.clientHeight + "px";
cardContainer.style.width = img.clientWidth + "px";
}
</script>
</body>
</html>