fix(ext/http): print [] around ipv6 addresses (denoland#24150)

ext/http/00_serve.ts

@@ -34,6 +34,7 @@ const {
  ObjectPrototypeIsPrototypeOf,
  PromisePrototypeCatch,
  PromisePrototypeThen,
+ StringPrototypeIncludes,
  Symbol,
  TypeError,
  TypedArrayPrototypeGetSymbolToStringTag,
@@ -656,14 +657,19 @@ function serve(arg1, arg2) {
  // If the hostname is "0.0.0.0", we display "localhost" in console
  // because browsers in Windows don't resolve "0.0.0.0".
  // See the discussion in https://github.com/denoland/deno_std/issues/1165
- const hostname = addr.hostname == "0.0.0.0" ? "localhost" : addr.hostname;
+ const hostname = addr.hostname == "0.0.0.0" || addr.hostname == "::"
+ ? "localhost"
+ : addr.hostname;
  addr.hostname = hostname;
 
  const onListen = (scheme) => {
  if (options.onListen) {
  options.onListen(addr);
  } else {
- console.log(`Listening on ${scheme}${addr.hostname}:${addr.port}/`);
+ const host = StringPrototypeIncludes(addr.hostname, ":")
+ ? `[${addr.hostname}]`
+ : addr.hostname;
+ console.log(`Listening on ${scheme}${host}:${addr.port}/`);
  }
  };