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Função para agrupar uma lista em multiplas listas por propriedade, similar ao .GroupBy() do Linq no C#
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| function AgruparPorPropriedade(arr, propName) { | |
| var group = []; | |
| arr.forEach(item => { | |
| if (!group[item[propName]]) | |
| group[item[propName]] = arr.filter(i => i[propName] === item[propName]); | |
| }); | |
| return group; | |
| } | |
| let listaStatus = [ | |
| { Id: 1, Status: 'Aberto', Name: "Túlio" }, | |
| { Id: 2, Status: 'Fechado', Name: "Raul" }, | |
| { Id: 3, Status: 'Pendente', Name: "Lucas" }, | |
| { Id: 4, Status: 'Maluco', Name: "Luis" }, | |
| { Id: 5, Status: 'Pendente', Name: "Ygor" }, | |
| { Id: 6, Status: 'Pendente', Name: "Daniel" }, | |
| { Id: 7, Status: 'Fechado', Name: "Valmir" }, | |
| { Id: 8, Status: 'Aberto', Name: "João" }, | |
| ]; | |
| var listasPorStatus = AgruparPorPropriedade(listaStatus, 'Status'); | |
| console.log(); | |
| listasPorStatus.forEach(lista => { | |
| console.log(lista.Key + " - " + lista.Value.length); | |
| lista.Value.forEach(i => console.log(i)); | |
| console.log(); | |
| }); |
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