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dadas 2 matrices, cree un objeto, haciendo coincidir el elemento de matriz1, con la clave del objeto de matriz2

Realmente no sé dónde estoy fallando, lo intento de 1000 maneras, pero no puedo.

 function userCheck (arr1,arr2) { let map = {}; arr1.filter((user) => { arr2.filter((obj) => { if (user == obj.user) { map[user] = obj; } else { map['untracked'] = [user]; } }); }); console.log(map) } userCheck([39471379, 44471379, 25471379, 35471379, 29471379,55471379],[{user: 39471379, salary: 250000}, {user: 44471379, salary: 260000}, {user: 35471379, salary: 148700},{user: 29471379, salary: 270500}]);

Cree una función que reciba 2 matrices, una con números de usuario y otra con objetos que contengan datos sobre un empleado en una empresa (número de usuario y salario). Se debe crear un objeto donde el número de usuario sea la clave y el valor será el objeto con todos los datos. // En caso de no encontrar un empleado con un determinado usuario, significa que no trabaja para esa empresa. Por lo tanto, se debe crear una nueva entrada, donde la clave será “untracked” y como valor tendrá una matriz con todos los números de usuario que no se encuentran.

 expected Output: {39471379: {ID: 39471379, salary: 250000}, 44471379: {ID: 44471379, salary: 260000}, 35471379: {ID: 35471379, salary: 148700}, 29471379: {ID: 29471379, salary: 270500}, "untracked": [25471379,55471379]}
about 4 years ago · Juan Pablo Isaza
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Puede crear un objeto de todos los datos del usuario y reducir las identificaciones del usuario y obtener la estructura de datos deseada al verificar el objeto.

 function userCheck(users, data) { const ids = Object.fromEntries(data.map(o => [o.user, o])); return users.reduce((r, user) => { if (ids[user]) r[user] = ids[user]; else r.untracked.push(user); return r; }, { untracked: []}); } const users = [39471379, 44471379, 25471379, 35471379, 29471379, 55471379], data = [{ user: 39471379, salary: 250000 }, { user: 44471379, salary: 260000 }, { user: 35471379, salary: 148700 }, { user: 29471379, salary: 270500 }], result = userCheck(users, data); console.log(result);
 .as-console-wrapper { max-height: 100% !important; top: 0; }

about 4 years ago · Juan Pablo Isaza Report

0

Usando una combinación de un bucle , y find .

 const ids = [39471379, 44471379, 25471379, 35471379, 29471379,55471379]; const users = [{user: 39471379, salary: 250000}, {user: 44471379, salary: 260000}, {user: 35471379, salary: 148700},{user: 29471379, salary: 270500}]; function userCheck(ids, users) { // Create two output arrays, one for the users // that are found, the other for the untracked users const output = []; const untracked = []; // Iterate over the ids array for (const id of ids) { // If there is a user matching that id... const foundUser = users.find(user => { return user.user === id; }); // ...add the user object to the output array if (foundUser) { output.push({ [id]: foundUser }); // Otherwise push the id into the untracked array } else { untracked.push(id); } } // Finally return the output array, and the // tracked array as one merged array return [...output, { untracked }]; } console.log(userCheck(ids, users));

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about 4 years ago · Juan Pablo Isaza Report

0

He intentado usar una combinación de forEach loop y el método find().

 const ids = [39471379, 44471379, 25471379, 35471379, 29471379,55471379]; const users = [{user: 39471379, salary: 250000}, {user: 44471379, salary: 260000}, {user: 35471379, salary: 148700},{user: 29471379, salary: 270500}]; function userCheck (ids, users) { let outputObj = {}; outputObj["untracked"] = []; console.log(outputObj); ids.forEach(element => { const id = element; const found = users.find(ele => ele.user === element); if(found) { outputObj[id] = { [id] : found } } else { outputObj["untracked"].push(id); } }); return outputObj; const outputObj = userCheck(ids, users); console.log(outputObj);
about 4 years ago · Juan Pablo Isaza Report
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