initial commit. phase 1 complete

frontend/node_modules/jose/dist/node/esm/runtime/base64url.js

@@ -0,0 +1,20 @@
+import { Buffer } from 'buffer';
+import { decoder } from '../lib/buffer_utils.js';
+let encode;
+function normalize(input) {
+    let encoded = input;
+    if (encoded instanceof Uint8Array) {
+        encoded = decoder.decode(encoded);
+    }
+    return encoded;
+}
+if (Buffer.isEncoding('base64url')) {
+    encode = (input) => Buffer.from(input).toString('base64url');
+}
+else {
+    encode = (input) => Buffer.from(input).toString('base64').replace(/=/g, '').replace(/\+/g, '-').replace(/\//g, '_');
+}
+export const decodeBase64 = (input) => Buffer.from(input, 'base64');
+export const encodeBase64 = (input) => Buffer.from(input).toString('base64');
+export { encode };
+export const decode = (input) => Buffer.from(normalize(input), 'base64');