js code filter 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: js filter items by index

let newArray = arr.filter(callback(element[, index, [array]])[, thisArg])