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Cómo combinar y filtrar propiedades de matriz por otra propiedad de matriz

¿Cómo puedo combinar ambas matrices (perfil y países), pero filtrar cualquier objeto donde el Nombre sea el mismo en ambas matrices (pero solo elimine el objeto que tiene IsDirector: nulo)

Supongo que es una combinación de concat y filtro, pero no estoy seguro de cómo hacerlo funcionar.

Datos:

 let profile = [ { "IsDirector":true, "Name":"Germany" }, { "IsDirector":false, "Name":"Spain" }, ] let countries = [ { "IsDirector":null, "Name":"Germany" }, { "IsDirector":null, "Name":"Spain" }, { "IsDirector":null, "Name":"Portugal" } ]

Resultado deseado:

 [ { "IsDirector":true, "Name":"Germany" }, { "IsDirector":false, "Name":"Spain" }, { "IsDirector":null, "Name":"Portugal" } ]
about 4 years ago · Juan Pablo Isaza
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Convierta la primera matriz en un objeto para un mejor acceso y use el map

 const profile = [ { "IsDirector":true, "Name":"Germany" }, { "IsDirector":false, "Name":"Spain" }, ] const countries = [ { "IsDirector":null, "Name":"Germany" }, { "IsDirector":null, "Name":"Spain" }, { "IsDirector":null, "Name":"Portugal" } ] function f() { const p = Object.fromEntries(profile.map(el => ([el.Name, el]))); return countries.map(el => ({ ...el, IsDirector: p[el.Name]?.IsDirector ?? null })); } console.log(f());

about 4 years ago · Juan Pablo Isaza Report
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