From acfc8822607a95e58fff085d3905ecb29346b270 Mon Sep 17 00:00:00 2001
From: Matthew Miller <matthew@millerti.me>
Date: Wed, 20 May 2020 23:37:52 -0700
Subject: Add some browser helpers

---
 packages/browser/src/helpers/toBase64String.ts | 9 +++++++++
 1 file changed, 9 insertions(+)
 create mode 100644 packages/browser/src/helpers/toBase64String.ts

(limited to 'packages/browser/src/helpers/toBase64String.ts')

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, "");
+}
-- 
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