1 files changed, 9 insertions, 0 deletions
diff --git a/packages/browser/src/helpers/toBase64String.ts b/packages/browser/src/helpers/toBase64String.ts
new file mode 100644
index 0000000..8234002
--- /dev/null
+++ b/packages/browser/src/helpers/toBase64String.ts
@@ -0,0 +1,9 @@
+import base64js from 'base64-js';
+
+export default function toBase64String(buffer: ArrayBuffer): string {
+  // TODO: Make sure converting buffer to Uint8Array() is correct
+  return base64js.fromByteArray(new Uint8Array(buffer))
+    .replace(/\+/g, "-")
+    .replace(/\//g, "_")
+    .replace(/=/g, "");
+}