implemented frontend including separate message system; started to implement backend

yjs-poll/node_modules/lib0/dist/common.cjs

@@ -0,0 +1,47 @@
+'use strict';
+
+Object.defineProperty(exports, '__esModule', { value: true });
+
+var webcrypto = require('lib0/webcrypto');
+
+function _interopNamespace(e) {
+  if (e && e.__esModule) return e;
+  var n = Object.create(null);
+  if (e) {
+    Object.keys(e).forEach(function (k) {
+      if (k !== 'default') {
+        var d = Object.getOwnPropertyDescriptor(e, k);
+        Object.defineProperty(n, k, d.get ? d : {
+          enumerable: true,
+          get: function () { return e[k]; }
+        });
+      }
+    });
+  }
+  n["default"] = e;
+  return Object.freeze(n);
+}
+
+var webcrypto__namespace = /*#__PURE__*/_interopNamespace(webcrypto);
+
+/**
+ * @param {CryptoKey} key
+ */
+const exportKeyJwk = async key => {
+  const jwk = await webcrypto__namespace.subtle.exportKey('jwk', key);
+  jwk.key_ops = key.usages;
+  return jwk
+};
+
+/**
+ * Only suited for exporting public keys.
+ *
+ * @param {CryptoKey} key
+ * @return {Promise<Uint8Array<ArrayBuffer>>}
+ */
+const exportKeyRaw = key =>
+  webcrypto__namespace.subtle.exportKey('raw', key).then(key => new Uint8Array(key));
+
+exports.exportKeyJwk = exportKeyJwk;
+exports.exportKeyRaw = exportKeyRaw;
+//# sourceMappingURL=common.cjs.map