Initial commit

src/lib/basePath.ts

@@ -0,0 +1,15 @@
+/*
+ * SPDX-FileCopyrightText: 2020 Stalwart Labs LLC <[email protected]>
+ *
+ * SPDX-License-Identifier: AGPL-3.0-only OR LicenseRef-SEL
+ */
+
+let cached: string | undefined;
+
+export function getBasePath(): string {
+  if (cached !== undefined) return cached;
+
+  const base = document.querySelector('base')?.getAttribute('href') ?? '/';
+  cached = base.replace(/\/+$/, '');
+  return cached;
+}