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actualizar el valor anidado en el objeto de los objetos con claves en javascript

Tengo un objeto anidado:

 myObject { "fshkj78gds": { "name": "Joe", "created_at": { "nanoseconds": 745000000, "seconds": 1645468219, }, "updated_at": { "nanoseconds": 0, "seconds": 1645471800, }, }, "gsdg987": { "name": "Mike", "created_at": { "nanoseconds": 745000000, "seconds": 1645468219, }, "updated_at": { "nanoseconds": 0, "seconds": 1645471800, }, }, }

Me gustaría convertir created_at y updated_at en cada objeto anidado para devolver solo los seconds como un número como este:

 myObject { "fshkj78gds": { "name": "Joe", "created_at": 1645468219, "updated_at": 1645471800, }, "gsdg987": { "name": "Joe", "created_at": 1645468219, "updated_at": 1645471800, }, }

Estoy pensando que necesitaré una combinación de map y Object.assign , así como un operador de propagación.

Hasta ahora llegué a:

 Object.assign({}, myObject, Object.values(myObject).map((nestedObject) => Object.assign({}, nestedObject, {...nestedObject, created_at: nestedObject.created_at.seconds}) ))

Pero esto genera una matriz de objetos y no mantiene la estructura original. ¿Cuál es la forma correcta de hacer esto?

about 4 years ago · Juan Pablo Isaza
3 answers
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0

Use forEach() para iterar sobre los valores y luego simplemente reasignar las propiedades.

 Object.values(myObject).forEach(item => { item.created_at = item.created_at.seconds; item.updated_at = item.updated_at.seconds; });
about 4 years ago · Juan Pablo Isaza Report

0

Usando Object#fromEntries , Object#entries y Array#map :

 const myObject = { "fshkj78gds": { "name": "Joe", "created_at": { "nanoseconds": 745000000, "seconds": 1645468219 }, "updated_at": { "nanoseconds": 0, "seconds": 1645471800 } }, "gsdg987": { "name": "Mike", "created_at": { "nanoseconds": 745000000, "seconds": 1645468219 }, "updated_at": { "nanoseconds": 0, "seconds": 1645471800 } } }; const res = Object.fromEntries( Object.entries(myObject).map(([ key, value ]) => ([ key, { ...value, 'created_at': value['created_at'].seconds, 'updated_at': value['updated_at'].seconds, } ])) ); console.log(res);

about 4 years ago · Juan Pablo Isaza Report

0

for (let key in obj) { obj[key].created_at = obj[key].created_at.seconds; obj[key].updated_at = obj[key].updated_at.seconds; }
about 4 years ago · Juan Pablo Isaza Report
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