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4 files changed, 30 insertions, 0 deletions

diff --git a/node_modules/es5-ext/object/keys/implement.js b/node_modules/es5-ext/object/keys/implement.js
new file mode 100644
index 00000000..72ecfbdf
--- /dev/null
+++ b/node_modules/es5-ext/object/keys/implement.js
@@ -0,0 +1,10 @@
+"use strict";
+
+if (!require("./is-implemented")()) {
+	Object.defineProperty(Object, "keys", {
+		value: require("./shim"),
+		configurable: true,
+		enumerable: false,
+		writable: true
+	});
+}
diff --git a/node_modules/es5-ext/object/keys/index.js b/node_modules/es5-ext/object/keys/index.js
new file mode 100644
index 00000000..d1942279
--- /dev/null
+++ b/node_modules/es5-ext/object/keys/index.js
@@ -0,0 +1,3 @@
+"use strict";
+
+module.exports = require("./is-implemented")() ? Object.keys : require("./shim");
diff --git a/node_modules/es5-ext/object/keys/is-implemented.js b/node_modules/es5-ext/object/keys/is-implemented.js
new file mode 100644
index 00000000..2dfcf1b9
--- /dev/null
+++ b/node_modules/es5-ext/object/keys/is-implemented.js
@@ -0,0 +1,10 @@
+"use strict";
+
+module.exports = function () {
+	try {
+		Object.keys("primitive");
+		return true;
+	} catch (e) {
+		return false;
+	}
+};
diff --git a/node_modules/es5-ext/object/keys/shim.js b/node_modules/es5-ext/object/keys/shim.js
new file mode 100644
index 00000000..a8908d5c
--- /dev/null
+++ b/node_modules/es5-ext/object/keys/shim.js
@@ -0,0 +1,7 @@
+"use strict";
+
+var isValue = require("../is-value");
+
+var keys = Object.keys;
+
+module.exports = function (object) { return keys(isValue(object) ? Object(object) : object); };