Lodash dropRight method
语法：
_.dropRight(array, [n=1])
Creates a slice of array with n elements dropped from the end.
参数
array (Array) − The array to query.
[n=1] (number) − The number of elements to drop.
输出：
(Array) − Returns the slice of array.
实例：
var _ = require('lodash');
var numbers = [1, 2, 3, 4];
var listOfNumbers = '';
listOfNumbers = _.dropRight(numbers);
console.log(listOfNumbers);
listOfNumbers = _.dropRight(numbers, 2);
console.log(listOfNumbers);
Save the above program in
tester.js. Run the following command to execute this program.
命令：
输出：
