!feat: major 3.0 release candidate

entrypoints/options/utils/exportData.ts

@@ -0,0 +1,16 @@
+export default async function exportData(): Promise<void>
+{
+	const data: string = JSON.stringify({
+		local: await browser.storage.local.get(null),
+		sync: await browser.storage.sync.get(null)
+	});
+
+	const element: HTMLAnchorElement = document.createElement("a");
+	element.style.display = "none";
+	element.href = `data:application/json;charset=utf-8,${data}`;
+	element.setAttribute("download", "tabs-aside_data.json");
+
+	document.body.appendChild(element);
+	element.click();
+	document.body.removeChild(element);
+};