add node modules to repo

node_modules/object-keys/foreach.js

@@ -0,0 +1,40 @@
+var hasOwn = Object.prototype.hasOwnProperty;
+var toString = Object.prototype.toString;
+
+var isFunction = function (fn) {
+	var isFunc = (typeof fn === 'function' && !(fn instanceof RegExp)) || toString.call(fn) === '[object Function]';
+	if (!isFunc && typeof window !== 'undefined') {
+		isFunc = fn === window.setTimeout || fn === window.alert || fn === window.confirm || fn === window.prompt;
+	}
+	return isFunc;
+};
+
+module.exports = function forEach(obj, fn) {
+	if (!isFunction(fn)) {
+		throw new TypeError('iterator must be a function');
+	}
+	var i, k,
+		isString = typeof obj === 'string',
+		l = obj.length,
+		context = arguments.length > 2 ? arguments[2] : null;
+	if (l === +l) {
+		for (i = 0; i < l; i++) {
+			if (context === null) {
+				fn(isString ? obj.charAt(i) : obj[i], i, obj);
+			} else {
+				fn.call(context, isString ? obj.charAt(i) : obj[i], i, obj);
+			}
+		}
+	} else {
+		for (k in obj) {
+			if (hasOwn.call(obj, k)) {
+				if (context === null) {
+					fn(obj[k], k, obj);
+				} else {
+					fn.call(context, obj[k], k, obj);
+				}
+			}
+		}
+	}
+};
+