30秒学会 JavaScript 片段 – over

Creates a function that invokes each provided function with the arguments it receives and returns the results.

Use Array.prototype.map() and Function.prototype.apply() to apply each function to the given arguments.

代码片段

const over = (...fns) => (...args) => fns.map(fn => fn.apply(null, args));

使用样例

const minMax = over(Math.min, Math.max);
minMax(1, 2, 3, 4, 5); // [1,5]