add book.js

node_modules/lodash/internal/isObjectLike.js

@@ -0,0 +1,12 @@
+/**
+ * Checks if `value` is object-like.
+ *
+ * @private
+ * @param {*} value The value to check.
+ * @returns {boolean} Returns `true` if `value` is object-like, else `false`.
+ */
+function isObjectLike(value) {
+  return !!value && typeof value == 'object';
+}
+
+module.exports = isObjectLike;