working datachannel and inital RPC test

src/log.ts

@@ -17,9 +17,16 @@ export function renderLog() {
   }
   log.innerText = logLines.join("\n");
 }
-export function log(message: string) {
-  console.log(message);
-  logLines.push(`${new Date().toLocaleTimeString()}: ${message}`);
+
+export function log(...args: any[]): void {
+  console.log(...args);
+
+  let logLine = `[${new Date().toLocaleTimeString()}]: `;
+  for (let arg of args) {
+    logLine += (typeof arg === "string" || arg instanceof String) ? arg : JSON.stringify(arg, null, 4);
+  }
+  logLines.push(logLine + "\n");
+
   if (logLines.length > logLength) {
     logLines = logLines.slice(logLines.length - logLength);
   }