js对象转换字符串

var skuDetailMap =  {
0100000896: {
createTime: "2020-02-17T03:26:23.000+0000"
skuCode: "0100000896"
skuParams: "{"长度":"短","面积":"小"}"
updateTime: "2021-06-15T06:37:18.000+0000"
}
}
let spu = skuDetailMap
            for (let key in spu){
              if(spu[key].skuParams){
                let skuParams = JSON.parse(spu[key].skuParams)
                spu[key].skuParams = Object.values(skuParams).join('; ')
              }
            }