add book.js

node_modules/lodash/function/delay.js

@@ -0,0 +1,26 @@
+var baseDelay = require('../internal/baseDelay'),
+    restParam = require('./restParam');
+
+/**
+ * Invokes `func` after `wait` milliseconds. Any additional arguments are
+ * provided to `func` when it's invoked.
+ *
+ * @static
+ * @memberOf _
+ * @category Function
+ * @param {Function} func The function to delay.
+ * @param {number} wait The number of milliseconds to delay invocation.
+ * @param {...*} [args] The arguments to invoke the function with.
+ * @returns {number} Returns the timer id.
+ * @example
+ *
+ * _.delay(function(text) {
+ *   console.log(text);
+ * }, 1000, 'later');
+ * // => logs 'later' after one second
+ */
+var delay = restParam(function(func, wait, args) {
+  return baseDelay(func, wait, args);
+});
+
+module.exports = delay;