feat: add new esnext types (#11627)

1 files changed, 12 insertions, 0 deletions

diff --git a/cli/dts/lib.esnext.object.d.ts b/cli/dts/lib.esnext.object.d.ts
new file mode 100644
index 000000000..4140f9334
--- /dev/null
+++ b/cli/dts/lib.esnext.object.d.ts
@@ -0,0 +1,12 @@
+// Copyright 2018-2021 the Deno authors. All rights reserved. MIT license.
+
+/// <reference no-default-lib="true"/>
+
+interface ObjectConstructor {
+  /**
+   * Determines whether an object has a property with the specified name.
+   * @param o The target object.
+   * @param v A property name.
+   */
+  hasOwn(o: object, v: PropertyKey): boolean;
+}