reduce方法从小到大
时间: 2023-10-12 07:04:14 浏览: 48
reduce() 方法是用来迭代一个数组,并且把它累积到一个值中,用于求和或者其他累计操作。在给定一个初始值的情况下,reduce() 方法会从数组的第一个元素开始迭代,将初始值与每个元素依次进行操作,得到一个最终的结果。如果没有指定初始值,则reduce() 方法会从数组的第二个元素开始迭代,将第一个元素与第二个元素进行操作,然后将结果与第三个元素进行操作,依次类推。最后得到一个最终的结果。<span class="em">1</span><span class="em">2</span><span class="em">3</span>
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