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FFIVE
keys.map(k => obj[k])const keys = [32486479, 32486481];const obj = { "32486479": { "id": "32486479", "lat": 33, "lng": 73, "accuracy": 51, "updated_at": 1570908416 }, "32486480": { "id": "32486480", "lat": 33, "lng": 73, "accuracy": 51, "updated_at": 1570908416 }, "32486481": { "id": "32486481", "lat": 33, "lng": 73, "accuracy": 51, "updated_at": 1570908416 }};console.log(keys.map(k => obj[k]))
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隔江千里
您可以使用 Array.map方法执行此操作:const ids = [32486479, 32486481]const data = { "32486479": { "id": "32486479", "lat": 33, "lng": 73, "accuracy": 51, "updated_at": 1570908416 }, "32486480": { "id": "32486480", "lat": 33, "lng": 73, "accuracy": 51, "updated_at": 1570908416 }, "32486481": { "id": "32486481", "lat": 33, "lng": 73, "accuracy": 51, "updated_at": 1570908416 }}const expectedResult = [{ "id": "32486479", "lat": 33, "lng": 73, "accuracy": 51, "updated_at": 1570908416,},{ "id": "32486481", "lat": 33, "lng": 73, "accuracy": 51, "updated_at": 1570908416 }] const actualResult = ids // loop on the ids array and use them to access object inside data .map(id => data[String(id)]) // filter falsy value .filter(Boolean); console.log(actualResult);
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神不在的星期二
您可以使用 Array.map方法执行此操作:const ids = [32486479, 32486481]const data = { "32486479": { "id": "32486479", "lat": 33, "lng": 73, "accuracy": 51, "updated_at": 1570908416 }, "32486480": { "id": "32486480", "lat": 33, "lng": 73, "accuracy": 51, "updated_at": 1570908416 }, "32486481": { "id": "32486481", "lat": 33, "lng": 73, "accuracy": 51, "updated_at": 1570908416 }}const expectedResult = [{ "id": "32486479", "lat": 33, "lng": 73, "accuracy": 51, "updated_at": 1570908416,},{ "id": "32486481", "lat": 33, "lng": 73, "accuracy": 51, "updated_at": 1570908416 }] const actualResult = ids // loop on the ids array and use them to access object inside data .map(id => data[String(id)]) // filter falsy value .filter(Boolean); console.log(actualResult);