First release

node_modules/nes.css/scripts/getFileAsDataURI.js

@@ -0,0 +1,15 @@
+/* eslint-disable import/no-extraneous-dependencies */
+const filetype = require('file-type');
+const fs = require('fs');
+const path = require('path');
+/* eslint-enable */
+
+module.exports = (fileString) => {
+  const filepath = path.resolve(__dirname, fileString.getValue());
+  const fileBuffer = fs.readFileSync(filepath);
+
+  const fileDataURI = fileBuffer.toString('base64');
+  const { mime } = filetype(fileBuffer);
+
+  return `data:${mime};base64,${fileDataURI}`;
+};