Merge pull request #745 from hyoo-ru/encode-as-str

$mol_base64_encode_node: str as string

base64/encode/encode.node.ts

@@ -4,7 +4,7 @@ namespace $ {
 		if (! str) return ''
 		if (Buffer.isBuffer(str)) return str.toString('base64')
 
-		return Buffer.from(str).toString('base64')
+		return Buffer.from(str as string).toString('base64')
 	}
 
 	$.$mol_base64_encode = $mol_base64_encode_node