flow like the river

BACK_BACK/node_modules/lodash-es/_createToPairs.js

@@ -0,0 +1,30 @@
+import baseToPairs from './_baseToPairs.js';
+import getTag from './_getTag.js';
+import mapToArray from './_mapToArray.js';
+import setToPairs from './_setToPairs.js';
+
+/** `Object#toString` result references. */
+var mapTag = '[object Map]',
+    setTag = '[object Set]';
+
+/**
+ * Creates a `_.toPairs` or `_.toPairsIn` function.
+ *
+ * @private
+ * @param {Function} keysFunc The function to get the keys of a given object.
+ * @returns {Function} Returns the new pairs function.
+ */
+function createToPairs(keysFunc) {
+  return function(object) {
+    var tag = getTag(object);
+    if (tag == mapTag) {
+      return mapToArray(object);
+    }
+    if (tag == setTag) {
+      return setToPairs(object);
+    }
+    return baseToPairs(object, keysFunc(object));
+  };
+}
+
+export default createToPairs;