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16 changes: 10 additions & 6 deletions script.js
Original file line number Diff line number Diff line change
@@ -1,11 +1,11 @@
```javascript
function generateQR() {
const inputElement = document.getElementById("text");
const qrCodeDiv = document.getElementById("qrcode");
function generateQR(inputElement, qrCodeDiv) {
if (!inputElement || !qrCodeDiv) {
throw new Error("Invalid input elements");
}

if (inputElement.value.trim() === "") {
alert("Please enter text or URL");
return;
throw new Error("Please enter text or URL");
}

if (typeof inputElement.value !== "string") {
Expand All @@ -24,5 +24,9 @@ function generateQR() {
}
}

document.getElementById("generateButton").addEventListener("click", () => generateQR());
document.getElementById("generateButton").addEventListener("click", () => {
const inputElement = document.getElementById("text");
const qrCodeDiv = document.getElementById("qrcode");
generateQR(inputElement, qrCodeDiv);
});
```