Lodash negate method
语法
Creates a function that negates the result of the predicate func. The func predicate is invoked with the this binding and arguments of the created function.
参数
predicate (Function) − The predicate to negate.
输出
(Function) − Returns the new negated function.
实例
var _ = require('lodash');
function isEven(n) {
return n % 2 == 0;
}
console.log(_.filter([1, 2, 3, 4, 5, 6], _.negate(isEven)));
Save the above program in
tester.js. Run the following command to execute this program.
Command
输出
