Lodash sortedIndex method
语法：
_.sortedIndex(array, value)
Gets all but the last element of array.
参数
array (Array) − The sorted array to inspect.
value (*) − The value to evaluate.
输出：
(number) − Returns the index at which value should be inserted into array.
实例：
var _ = require('lodash');
var list = [1, 2, 3, 4, 5, 6, 8];
var result = _.sortedIndex(list, 7);
console.log(result);
Save the above program in
tester.js. Run the following command to execute this program.
命令：
输出：
