Lodash sample method
语法：
Gets a random element from collection.
参数：
collection (Array|Object) − The collection to sample.
输出：
(*) − Returns the random element.
例子：
var _ = require('lodash');
var list = [1, 2, 3, 4, 5]
var result = _.sample(list);
console.log(result);
Save the above program in
tester.js. Run the following command to execute this program.
命令：
输出：
