how to filter array array in js code example

Example 1: filter javascript array

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

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

console.log(result);

Example 2: filter javascript

function filter(array, filterfunc) {

  let filteredArray = [];
  for (let i = 0; i < array.length; i++) {
    let result = filterfunc(array[i], i, array);
    if (result) {
      filteredArray.push(array[i]);
    }
  }
  return filteredArray;
};