Beginner - Reduce but Grow

链接:https://www.codewars.com/kata/beginner-reduce-but-grow

题目介绍

Given and array of integers (x), return the result of multiplying the values together in order. Example:

[1, 2, 3] --> 6

For the beginner, try to use the reduce method - it comes in very handy quite a lot so is a good one to know.

Array will not be empty.

解题思路

我看到题目第一反应使用数组的 Reduce。

参考答案

一句话代码解决方案,我的提交:

const grow = x =>
  x.reduce((r, i) => r * i, 1);

拓展阅读

《边学边玩酷JS》

© Willin Wang            更新时间 2018-12-25 10:58:26

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