Add some browser helpers

1 files changed, 9 insertions, 0 deletions

diff --git a/packages/browser/src/helpers/supportsWebauthn.ts b/packages/browser/src/helpers/supportsWebauthn.ts
new file mode 100644
index 0000000..f566942
--- /dev/null
+++ b/packages/browser/src/helpers/supportsWebauthn.ts
@@ -0,0 +1,9 @@
+/**
+ * Determine if the browser is capable of Webauthn
+ */
+export default function supportsWebauthn(): boolean {
+  return (
+    window.PublicKeyCredential !== undefined
+    && typeof window.PublicKeyCredential === 'function'
+  );
+}