javascript数组求和求积求最大值

javascript  数组求和/求积/求最大值

var shuzu = [1, 2, 3, 4, 5]; var sum = shuzu.reduce(function (x, y) { return x + y; }); var product = shuzu.reduce(function (x, y) { return x * y; }); var max = shuzu.reduce(function (x, y) { return x > y ? x : y; });