how to filter array of array in 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: javascript filter array of objects by array

var arr = [1,2,3,4],
    brr = [2,4],
    res = arr.filter(f => !brr.includes(f));
console.log(res);

Example 3: js array .filter

// The filter() method creates a new array with all elements 
// that pass the test implemented

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 4: js filter array

const filterArray=(a,b)=>{return a.filter((e)=>{return e!=b})}

let array = ["a","b","","d","","f"];

console.log(filterArray(array,""));//>> ["a","b","d","f"]