\n \n

\n );\n}\n\nfunction App() {\n const [numberOfEANs, setNumberOfEANs] = useState(10);\n const [validEANs, setValidEANs] = useState([]);\n const [gridColumns, setGridColumns] = useState(4);\n\n // Dynamically adjust grid columns based on screen width\n useEffect(() => {\n const updateGridColumns = () => {\n const width = window.innerWidth;\n if (width < 600) setGridColumns(2);\n else if (width < 900) setGridColumns(3);\n else if (width < 1200) setGridColumns(4);\n else setGridColumns(5);\n };\n\n // Initial setup\n updateGridColumns();\n\n // Add event listener\n window.addEventListener(\"resize\", updateGridColumns);\n\n // Cleanup\n return () => window.removeEventListener(\"resize\", updateGridColumns);\n }, []);\n\n const generateEANs = () => {\n const generated = generateMultipleEAN13s(numberOfEANs);\n setValidEANs(generated);\n };\n\n const openTecItBarcodeUrl = () => {\n if (validEANs.length > 0) {\n // Trim each EAN code to remove any potential whitespace\n const barcodeData = validEANs.map(ean => ean.trim()).join('\\n');\n const url = `https://barcode.tec-it.com/en/EAN13?data=${encodeURIComponent(barcodeData)}`;\n window.open(url, '_blank');\n }\n };\n\n const copyAllCodesToClipboard = () => {\n if (validEANs.length > 0) {\n const barcodeText = validEANs.join('\\n');\n navigator.clipboard.writeText(barcodeText).then(() => {\n alert('All barcodes copied to clipboard!');\n }).catch(err => {\n console.error('Failed to copy barcodes: ', err);\n });\n }\n };\n\n return (\n

EAN-13 Barcode Generator 🏷️

\n \n Number of Barcodes to Generate:\n setNumberOfEANs(Number(e.target.value))}\n style={styles.input}\n />\n \n

\n \n {validEANs.length > 0 && (\n <>\n \n \n \n )}\n

\n \n

Generated EAN-13 Barcodes:

\n {validEANs.map((ean, index) => (\n {\n e.currentTarget.style.transform = \"scale(1.05)\";\n e.currentTarget.style.boxShadow = \"0 5px 15px rgba(0,0,0,0.2)\";\n }}\n onMouseLeave={(e) => {\n e.currentTarget.style.transform = \"scale(1)\";\n e.currentTarget.style.boxShadow = \"0 2px 5px rgba(0,0,0,0.1)\";\n }}\n >\n \n

{ean}

\n downloadSVG(ean)}\n style={{\n ...styles.downloadButton,\n marginTop: \"10px\",\n }}\n >\n Download 📥\n \n

\n ))}\n \n \n \n );\n}\n\nconst styles = {\n container: {\n fontFamily: \"Arial, sans-serif\",\n maxWidth: \"1400px\",\n margin: \"0 auto\",\n padding: \"20px\",\n textAlign: \"center\",\n },\n title: {\n color: \"#333\",\n marginBottom: \"20px\",\n },\n inputContainer: {\n display: \"flex\",\n flexDirection: \"column\",\n alignItems: \"center\",\n marginBottom: \"20px\",\n },\n buttonGroup: {\n display: 'flex',\n justifyContent: 'center',\n alignItems: 'center',\n marginTop: '10px',\n },\n label: {\n display: \"flex\",\n alignItems: \"center\",\n },\n input: {\n marginLeft: \"10px\",\n padding: \"5px\",\n width: \"100px\",\n },\n button: {\n padding: \"10px\",\n backgroundColor: \"#4CAF50\",\n color: \"white\",\n border: \"none\",\n borderRadius: \"5px\",\n cursor: \"pointer\",\n },\n downloadButton: {\n padding: \"5px 10px\",\n backgroundColor: \"#4CAF50\",\n color: \"white\",\n border: \"none\",\n borderRadius: \"3px\",\n cursor: \"pointer\",\n },\n resultContainer: {\n backgroundColor: \"#f4f4f4\",\n padding: \"20px\",\n borderRadius: \"5px\",\n position: \"relative\",\n },\n gridTitle: {\n gridColumn: \"1 / -1\",\n textAlign: \"center\",\n width: \"100%\",\n },\n barcodeItem: {\n backgroundColor: \"white\",\n padding: \"15px\",\n borderRadius: \"5px\",\n boxShadow: \"0 2px 5px rgba(0,0,0,0.1)\",\n display: \"flex\",\n flexDirection: \"column\",\n alignItems: \"center\",\n justifyContent: \"center\",\n position: \"relative\",\n },\n barcodeText: {\n margin: \"10px 0 0\",\n fontSize: \"14px\",\n color: \"#666\",\n },\n footer: {\n marginTop: \"20px\",\n fontSize: \"0.8em\",\n },\n sourceLink: {\n color: \"#666\",\n textDecoration: \"none\",\n },\n};\n\nfunction client() {\n createRoot(document.getElementById(\"root\")).render();\n}\n\nif (typeof document !== \"undefined\") { client(); }\n\nexport default async function server(request: Request): Promise {\n return new Response(\n `\n \n \n \n \n \n EAN-13 Barcode Generator\n \n \n \n \n

\n \n \n \n `,\n {\n headers: {\n \"content-type\": \"text/html\",\n },\n },\n );\n}","deleted","label",[98],"permalink","https://www.val.town/x/maxencelav/EAN13gen/code/main.tsx","extension","actionData","errors"]