function multiple(num1, num2) {
return num1 * num2;
}
var arr = [1, 2, 3, 4, 5];
function Reduce(arr, num, fn) {
arr.forEach(element => {
num = fn(num, element);
});
return num;
}
console.log(Reduce(arr, 1, multiple));
JavaScript——实现reduce乘法
最新推荐文章于 2025-04-03 17:51:57 发布