Negates a predicate function.
Take a predicate function and apply the not operator (!
) to it with its arguments.
代码片段
const negate = func => (...args) => !func(...args);
使用样例
[1, 2, 3, 4, 5, 6].filter(negate(n => n % 2 === 0)); // [ 1, 3, 5 ]