【发布时间】:2020-10-27 15:57:27
【问题描述】:
我不知道如何改变:
{"first":["de"], "second":["ab","de"], "third":["de"]}
到:
{"de":["first", "second", "third"], "ab":["second"]}
我想将唯一值与包含键的列表相关联。我尝试了什么(但我认为我离它还很远):
const data = {
"first":["de"],
"second":["ab","de"],
"third":["de"]
}
console.log(
Object
.keys(data).reduce(function(obj, key) {
obj[data[key]] = key;
return obj;
}, {})
)
感谢您的帮助!
【问题讨论】:
标签: javascript