add html2canvas

node_modules/base64-arraybuffer/README.md

@@ -0,0 +1,27 @@
+# base64-arraybuffer
+
+![CI](https://github.com/niklasvh/base64-arraybuffer/workflows/CI/badge.svg?branch=master)
+[![NPM Downloads](https://img.shields.io/npm/dm/base64-arraybuffer.svg)](https://www.npmjs.org/package/base64-arraybuffer)
+[![NPM Version](https://img.shields.io/npm/v/base64-arraybuffer.svg)](https://www.npmjs.org/package/base64-arraybuffer)
+
+Encode/decode base64 data into ArrayBuffers
+
+### Installing
+You can install the module via npm:
+
+    npm install base64-arraybuffer
+  
+## API
+The library encodes and decodes base64 to and from ArrayBuffers
+
+ - __encode(buffer)__ - Encodes `ArrayBuffer` into base64 string
+ - __decode(str)__ - Decodes base64 string to `ArrayBuffer`
+
+### Testing
+You can run the test suite with:
+
+    npm test
+
+## License
+Copyright (c) 2012 Niklas von Hertzen
+Licensed under the MIT license.