SOURCE

let arr = [
    { "code": "F", "count": 1 },
    { "code": "W", "count": 0 },
    { "code": "E", "count": 0 },
    { "code": "N", "count": 0 },
    { "code": "C", "count": 1 }
]
let ww = arr.find(ele => ele.code == 'W')
let ee = arr.find(ele => ele.code == 'E')
let nn = arr.find(ele => ele.code == 'N')
if (ww.count === 0 && nn.count === 0) {
    if (ee.count === 0) {
        console.log('ww nn 为0时，ee不能为0')
    }
}

if (ee.count === 0) {
    if (ww.count === 0 || nn.count === 0) {
        console.log('ee为0时，ww nn不能为0')
    }
}