1 files changed, 18 insertions, 23 deletions
diff --git a/runtime/js/40_tty.js b/runtime/js/40_tty.js
index 3263dc814..859f49275 100644
--- a/runtime/js/40_tty.js
+++ b/runtime/js/40_tty.js
@@ -1,28 +1,23 @@
 // Copyright 2018-2023 the Deno authors. All rights reserved. MIT license.
-"use strict";
+const core = globalThis.Deno.core;
+const ops = core.ops;
+const primordials = globalThis.__bootstrap.primordials;
+const {
+  Uint32Array,
+  Uint8Array,
+} = primordials;
 
-((window) => {
-  const {
-    Uint32Array,
-    Uint8Array,
-  } = window.__bootstrap.primordials;
-  const core = window.Deno.core;
-  const ops = core.ops;
+const size = new Uint32Array(2);
 
-  const size = new Uint32Array(2);
-  function consoleSize() {
-    ops.op_console_size(size);
-    return { columns: size[0], rows: size[1] };
-  }
+function consoleSize() {
+  ops.op_console_size(size);
+  return { columns: size[0], rows: size[1] };
+}
 
-  const isattyBuffer = new Uint8Array(1);
-  function isatty(rid) {
-    ops.op_isatty(rid, isattyBuffer);
-    return !!isattyBuffer[0];
-  }
+const isattyBuffer = new Uint8Array(1);
+function isatty(rid) {
+  ops.op_isatty(rid, isattyBuffer);
+  return !!isattyBuffer[0];
+}
 
-  window.__bootstrap.tty = {
-    consoleSize,
-    isatty,
-  };
-})(this);
+export { consoleSize, isatty };