Lodash isEmpty method
语法
Checks if value is an empty object, collection, map, or set.
参数
value (*) − The value to check.
输出
(boolean) − Returns true if value is empty, else false.
实例
var _ = require('lodash');
console.log(_.isEmpty(1));
console.log(_.isEmpty([1, 2, 3]));
Save the above program in
tester.js. Run the following command to execute this program.
Command
输出