filter()

input callback function and return true or false and get true or false value of array and return new array. Ye ek tarah ke element hume dega for exm. agar humen odd chaye to odd dega agar humen even chahiye to even dega.

const numbers = [1,3,2,6,4,8];
const evenNumbers = numbers.filter((number)=>{
    return number % 2 === 0;
});
console.log(evenNumbers);