1 files changed, 7 insertions, 0 deletions
diff --git a/node_modules/es5-ext/function/is-function.js b/node_modules/es5-ext/function/is-function.js
new file mode 100644
index 000000000..d3d92f4ed
--- /dev/null
+++ b/node_modules/es5-ext/function/is-function.js
@@ -0,0 +1,7 @@
+"use strict";
+
+var objToString = Object.prototype.toString, id = objToString.call(require("./noop"));
+
+module.exports = function (value) {
+	return typeof value === "function" && objToString.call(value) === id;
+};