08-27-周三_17-09-29

node_modules/lodash/internal/createForIn.js

@@ -0,0 +1,20 @@
+var bindCallback = require('./bindCallback'),
+    keysIn = require('../object/keysIn');
+
+/**
+ * Creates a function for `_.forIn` or `_.forInRight`.
+ *
+ * @private
+ * @param {Function} objectFunc The function to iterate over an object.
+ * @returns {Function} Returns the new each function.
+ */
+function createForIn(objectFunc) {
+  return function(object, iteratee, thisArg) {
+    if (typeof iteratee != 'function' || thisArg !== undefined) {
+      iteratee = bindCallback(iteratee, thisArg, 3);
+    }
+    return objectFunc(object, iteratee, keysIn);
+  };
+}
+
+module.exports = createForIn;