js/es6 获取对应KEY值

Question

现有数据为

let ss;
let data = [
    { a-value: '11' },
    { b-value: '22' },
    { c-value: '33' }
]

当ss=a 时取出数组中a-value的值，同理等于b/c时取出对应的b-value/c-value值
求解答

Answer 1

data.filter(item=>{return item[ss+'-value']})