Lodash concat method
语法：
_.concat(array, [values])
Creates a new array concatenating array with any additional arrays and/or values.
参数
array (Array) − The array to concatenate.
[values] (...*) − The values to concatenate.
输出：
(Array) − Returns the new concatenated array.
实例：
var _ = require('lodash');
var numbers = [1, 2, 3, 4];
var listOfNumbers = '';
listOfNumbers = _.concat(numbers, 5);
console.log(listOfNumbers);
listOfNumbers = _.concat(numbers, 6, [7,8]);
console.log(listOfNumbers);
Save the above program in
tester.js. Run the following command to execute this program.
命令：
输出：
[ 1, 2, 3, 4, 5 ]
[
1, 2, 3, 4,
6, 7, 8
]
