filter functions javascript 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: how the filter() function works javascript
const arr = [1, 2, 3, 4, 5, 6, 7, 8, 9];
const filter = arr.filter((number) => number > 5);
console.log(filter);
Example 3: 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;
};