javascript怎么实现两个数组中随机两个相加？相加的结果用alet方式进行输出？

Question

javascript怎么实现两个数组中随机两个相加？相加的结果用alet方式进行输出？谢谢

Answer 1

    var arr1 = [1, 2, 3, 4], arr2 = [5, 6, 7, 8];
    var newArr = [];
    for (var i = 0; i < arr1.length; i++) newArr[i] = arr1[Math.floor(Math.random() * arr1.length)] + arr2[Math.floor(Math.random() * arr2.length)]
    console.log(newArr)