Add some browser helpers

1 files changed, 7 insertions, 0 deletions

diff --git a/packages/browser/src/helpers/toUint8Array.ts b/packages/browser/src/helpers/toUint8Array.ts
new file mode 100644
index 0000000..a807a88
--- /dev/null
+++ b/packages/browser/src/helpers/toUint8Array.ts
@@ -0,0 +1,7 @@
+/**
+ * A helper method to convert a string sent from the server to a Uint8Array the authenticator will
+ * expect.
+ */
+export default function toUint8Array(value: string): Uint8Array {
+  return Uint8Array.from(value, c => c.charCodeAt(0));
+}