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Encuentre una cadena coincidente en un objeto que contiene varias matrices

Tengo un objeto que contiene varias matrices de cadenas, como

 const object = { "arrayA": [ "A1", "A2" ] "arrayB": [ "B1", "B2" ] ... }

¿Cómo puedo usar la función Javascript o lodash para encontrar si existe una cadena determinada en el objeto? Gracias

about 4 years ago · Santiago Trujillo
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  • Usando Object#values , obtenga la lista de matrices
  • Usando Array#some , itere sobre esta lista para verificar si alguna matriz tiene la cadena usando Array#includes

 const checkForString = (obj = {}, str) => Object.values(obj).some(arr => arr.includes(str)); const object = { "arrayA": [ "A1", "A2" ], "arrayB": [ "B1", "B2" ] }; console.log( checkForString(object, "A1") ); console.log( checkForString(object, "B1") ); console.log( checkForString(object, "C1") );

about 4 years ago · Santiago Trujillo Report
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