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¿Cómo verificar si hay un valor (dentro de la matriz) que incluye un valor que configuré?

tengo dos datos lo que quiero hacer es comprobar

(1) cada valor de contenido comienza con una de las categorías.class_cd

(2) la longitud de cada valor de contenido es categorías.class_cd + 2

 const contents = [ "010101", "010101", "010301", "0103", "01", "01", "01400201", "01400201", "010103", "0118" ] const categories = [ { "class_cd": "0101", "name": "A", }, { "class_cd": "0103", "name": "B", }, { "class_cd": "0107", "name": "C", }, { "class_cd": "0109", "name": "D", }, { "class_cd": "0112", "name": "E", }, { "class_cd": "0117", "name": "F", }, ]

Quiero obtener otra matriz de datos como la siguiente.

 const categoriesNew =[ { "class_cd": "0101", "name": "A", }, { "class_cd": "0103", "name": "B", }, ]

como puedo ordenar asi??? Traté de usar filtro o mapa pero no funcionó bien.

about 4 years ago · Juan Pablo Isaza
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0

Si entiendo tu pregunta, puedes hacer algo como esto:

 let res = categories.filter(category => { return contents.find(content => content.includes(category.class_cd) || parseInt(content) === parseInt(category.class_cd) + 2) }) 

 const contents = [ "010101", "010101", "010301", "0103", "01", "01", "01400201", "01400201", "010103", "0118" ] const categories = [ { "class_cd": "0101", "name": "A", }, { "class_cd": "0103", "name": "B", }, { "class_cd": "0107", "name": "C", }, { "class_cd": "0109", "name": "D", }, { "class_cd": "0112", "name": "E", }, { "class_cd": "0117", "name": "F", }, ] let res = categories.filter(category => { return contents.find(content => content.includes(category.class_cd) || parseInt(content) === parseInt(category.class_cd) + 2) }) console.log(res)

about 4 years ago · Juan Pablo Isaza Report
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