“filter javascript array multidimensi” Kode Jawaban

filter javascript array multidimensi

var arr = [[7,3], [7,3], [3,8], [7,3], [7,3], [1,2]];

arr.map(JSON.stringify).reverse().filter((e, i, a) => a.indexOf(e, i+1) === -1).reverse().map(JSON.parse) // [[7,3], [3,8], [1,2]]

Seun Ajayi

Filter 2D Array JavaScript

function filterByPosition(array, number, position) {
   return array.filter(innerArray => innerArray[position - 1] !== number);
}

const items = [
  [1, 1, 2, 4],
  [2, 1, 4, 6],
  [5, 6, 4, 1],
  [1, 6, 3, 1]
];

const newItems1 = filterByPosition(items, 1, 2);
console.log('Items1:', newItems1);

const newItems2 = filterByPosition(items, 4, 3);
console.log('Items2:', newItems2);

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