1 files changed, 15 insertions, 0 deletions
diff --git a/web_src/js/utils/url.js b/web_src/js/utils/url.js
new file mode 100644
index 00000000..470ece31
--- /dev/null
+++ b/web_src/js/utils/url.js
@@ -0,0 +1,15 @@
+export function pathEscapeSegments(s) {
+  return s.split('/').map(encodeURIComponent).join('/');
+}
+
+function stripSlash(url) {
+  return url.endsWith('/') ? url.slice(0, -1) : url;
+}
+
+export function isUrl(url) {
+  try {
+    return stripSlash((new URL(url).href)).trim() === stripSlash(url).trim();
+  } catch {
+    return false;
+  }
+}