数组转换为数组对象

let arrTitle = ["热门1", "小贴士"]
let obj = {}
for (let key in arrTitle) {
    obj[key] = arrTitle[key]
}
let newObj = Object.keys(obj).map(e => {
    return {
        title: obj[e]
    }
})
console.log("转换后的数组对象：", newObj)