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libotti/Typescript : Sum a Object List Property (With Map-Reduce)

Last active June 14, 2020 21:52
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Typescript : Sum a Object List Property (With Map-Reduce)
public obterQuantidadeDeCreditosSelecionados(lista: Disciplina[]): number {
return lista
.filter(x => x.selecionada)
.map(x => x.credito)
.reduce((sum, current) => sum + current, 0)
}
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