add book.js

node_modules/lodash/internal/compareAscending.js

@@ -0,0 +1,16 @@
+var baseCompareAscending = require('./baseCompareAscending');
+
+/**
+ * Used by `_.sortBy` to compare transformed elements of a collection and stable
+ * sort them in ascending order.
+ *
+ * @private
+ * @param {Object} object The object to compare.
+ * @param {Object} other The other object to compare.
+ * @returns {number} Returns the sort order indicator for `object`.
+ */
+function compareAscending(object, other) {
+  return baseCompareAscending(object.criteria, other.criteria) || (object.index - other.index);
+}
+
+module.exports = compareAscending;