1 files changed, 12 insertions, 0 deletions
diff --git a/cli/js/ops/idna.ts b/cli/js/ops/idna.ts
new file mode 100644
index 000000000..8459ca29c
--- /dev/null
+++ b/cli/js/ops/idna.ts
@@ -0,0 +1,12 @@
+// Copyright 2018-2020 the Deno authors. All rights reserved. MIT license.
+
+/** https://url.spec.whatwg.org/#idna */
+
+import { sendSync } from "./dispatch_json.ts";
+
+export function domainToAscii(
+  domain: string,
+  { beStrict = false }: { beStrict?: boolean } = {}
+): string {
+  return sendSync("op_domain_to_ascii", { domain, beStrict });
+}