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