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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">
<title>QR Code Generator</title>
<link rel="stylesheet" href="style.css">
</head>
<body>
<div class="container">
<p>Enter your text or URL</p>
<input type="text" placeholder="Text or URL" id="qrText">
<div id="imgBox">
<img src="" id="qrImage">
</div>
<button onclick="generateQR()">Generate QR Code</button>
</div>
<script>
let imgBox = document.getElementById("imgBox");
let qrImage = document.getElementById("qrImage");
let qrText = document.getElementById("qrText");
function generateQR(){
if (qrText.value.length > 0) {
qrImage.src = "https://api.qrserver.com/v1/create-qr-code/?size=150x150&data="+ qrText.value;
imgBox.classList.add("show-img");
}
else{
// setTimeout kullanarak 1sn sonra kaldırılmasını sağladık ki tekrardan kullanabilelim
qrText.classList.add("error");
setTimeout(()=>{
qrText.classList.remove("error");
},1000)
}
}
</script>
</body>
</html>