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¿Cómo filtrar una matriz de objetos basada en objetos que existe en otra matriz de objetos?

tengo

 array1 = [{ name: sample1 }, { name: sample2 }, { name: sample3 }]; array2 = [{ name: sample1 }, { name: sample2 }];

Quiero filtrar objetos de array1 que existe en array2 . Entonces necesito tener

 [{ name: sample1 }, { name: sample2 }]

¿Cómo puedo obtenerlo en javascript?

about 4 years ago · Juan Pablo Isaza
2 answers
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0

Puede usar .filter y .some función en JavaScript, aquí está el ejemplo

 const array1 = [{ name: "sample1" }, { name: "sample2" }, { name: "sample3" }]; const array2 = [{ name: "sample1" }, { name: "sample2" }]; let Result = array1.filter(function(obj) { return array2.some(function(obj2) { return obj.name== obj2.name; }); }); console.log(Result)
about 4 years ago · Juan Pablo Isaza Report

0

Puede usar la desestructuración de objetos, los métodos map() e .includes() como se muestra a continuación:

 const array1 = [{ name: "sample1" }, { name: "sample2" }, { name: "sample3" }]; const array2 = [{ name: "sample1" }, { name: "sample2" }]; const filtered = array1.filter( ({name}) => array2.map(o => o.name).includes(name) ); console.log( filtered );

about 4 years ago · Juan Pablo Isaza Report
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