accum数组中值总和

accum(value1, value2, value3)

参数

• value1 value2 value3要迭代的数字

例子

accum(1, 2, 3, 4)
accum(...[1, 2, 3, 4])
// => 10

源码

const accum = (...arr) => [...arr].reduce((acc, val) => acc + val, 0)