init

chrome-extension/options.js

@@ -0,0 +1,19 @@
+document.getElementById('save').addEventListener('click', () => {
+  const dataUrl = document.getElementById('dataUrl').value.trim();
+  
+  chrome.storage.sync.set({ customDataUrl: dataUrl }, () => {
+    const status = document.getElementById('status');
+    status.textContent = 'Options saved.';
+    setTimeout(() => {
+      status.textContent = '';
+    }, 2000);
+  });
+});
+
+document.addEventListener('DOMContentLoaded', () => {
+  chrome.storage.sync.get(['customDataUrl'], (items) => {
+    if (items.customDataUrl) {
+      document.getElementById('dataUrl').value = items.customDataUrl;
+    }
+  });
+});