javascript array filter column code example

Example 1: filter javascript

const arr = [1, 2, 3, 4, 5, 6, 7, 8, 9];

const filter = arr.filter((number) => number > 5);
console.log(filter); // [6, 7, 8, 9]

or 

const words = ['spray', 'limit', 'elite', 'exuberant', 'destruction', 'present'];

const result = words.filter(word => word.length > 6);

console.log(result);
// expected output: Array ["exuberant", "destruction", "present"]

Example 2: 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);