From 661a25ec4c7dab41bd7a372b6646e904cbc62aaf Mon Sep 17 00:00:00 2001
From: Vitor Luiz Cavalcanti <vitorluizc@outlook.com>
Date: Mon, 23 Jul 2018 12:58:47 -0300
Subject: [PATCH] Create type definition for object-keys module (#27307)

---
 types/object-keys/index.d.ts           | 13 +++++++++++++
 types/object-keys/object-keys-tests.ts | 17 +++++++++++++++++
 types/object-keys/tsconfig.json        | 23 +++++++++++++++++++++++
 types/object-keys/tslint.json          |  1 +
 4 files changed, 54 insertions(+)
 create mode 100644 types/object-keys/index.d.ts
 create mode 100644 types/object-keys/object-keys-tests.ts
 create mode 100644 types/object-keys/tsconfig.json
 create mode 100644 types/object-keys/tslint.json

diff --git a/types/object-keys/index.d.ts b/types/object-keys/index.d.ts
new file mode 100644
index 0000000000..fa277d74fe
--- /dev/null
+++ b/types/object-keys/index.d.ts
@@ -0,0 +1,13 @@
+// Type definitions for object-keys 1.0
+// Project: https://github.com/ljharb/object-keys#readme
+// Definitions by: Vitor Luiz Cavalcanti <https://github.com/VitorLuizC>
+// Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped
+// TypeScript Version: 2.2
+
+declare function objectKeys(object: object): string[];
+
+declare namespace objectKeys {
+    function shim(): typeof objectKeys;
+}
+
+export = objectKeys;
diff --git a/types/object-keys/object-keys-tests.ts b/types/object-keys/object-keys-tests.ts
new file mode 100644
index 0000000000..29920c0d08
--- /dev/null
+++ b/types/object-keys/object-keys-tests.ts
@@ -0,0 +1,17 @@
+import keys = require('object-keys');
+
+keys({ A: 1, B: 2, C: 3 });
+// => string[]
+
+keys.shim();
+// typeof keys
+
+keys([ 0, 1, 2, 3 ]);
+// => string[]
+
+keys(() => 0);
+// => string[]
+
+function testArguments() {
+    keys(arguments);
+}
diff --git a/types/object-keys/tsconfig.json b/types/object-keys/tsconfig.json
new file mode 100644
index 0000000000..3ab9e5dab9
--- /dev/null
+++ b/types/object-keys/tsconfig.json
@@ -0,0 +1,23 @@
+{
+    "compilerOptions": {
+        "module": "commonjs",
+        "lib": [
+            "es6"
+        ],
+        "noImplicitAny": true,
+        "noImplicitThis": true,
+        "strictNullChecks": true,
+        "strictFunctionTypes": true,
+        "baseUrl": "../",
+        "typeRoots": [
+            "../"
+        ],
+        "types": [],
+        "noEmit": true,
+        "forceConsistentCasingInFileNames": true
+    },
+    "files": [
+        "index.d.ts",
+        "object-keys-tests.ts"
+    ]
+}
diff --git a/types/object-keys/tslint.json b/types/object-keys/tslint.json
new file mode 100644
index 0000000000..3db14f85ea
--- /dev/null
+++ b/types/object-keys/tslint.json
@@ -0,0 +1 @@
+{ "extends": "dtslint/dt.json" }