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Agregue un nuevo atributo para la lista de matrices JSON

Necesito agregar un nuevo atributo para el objeto JSON. actualmente mi código como el siguiente

 let abc = this.dataSource.data; console.log(abc);

conjunto de datos de registro de la consola como se muestra a continuación

 { "result": [ { "id": 210, "temp": "210", "city": "colombo", "status": "waiting" }, { "id": 211, "temp": "212", "city": "colombo2", "status": "waiting" }, ] }

Necesito agregar un nuevo atributo para el objeto JSON. Mi objeto JSON esperado como el siguiente

 { "result": [ { "id": 210, "temp": "210", "city": "colombo", "status": "waiting" "select": false, }, { "id": 211, "temp": "212", "city": "colombo2", "status": "waiting", "select": false, }, ] }

Intenté hacerlo usando esto,

 abc = {...abc,select:false}

Pero no funcionó. como hago esto

about 4 years ago · Juan Pablo Isaza
2 answers
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0

Solo usa el map :

 const data = { "result": [ { "id": 210, "temp": "210", "city": "colombo", "status": "waiting" }, { "id": 211, "temp": "212", "city": "colombo2", "status": "waiting" }, ] } function formatData(data){ return data.result.map(res=> ({...res, select: false})) } console.log(formatData(data))

about 4 years ago · Juan Pablo Isaza Report

0

Debe especificar la ruta correcta e iterar sobre la matriz de resultados:

 for (let i=0; i < abc.result.length; i++) { abc.result[i].select = false }
about 4 years ago · Juan Pablo Isaza Report
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