Answers for "how to select the first element of an array ks"

javascript take first element of array

const array = [1,2,3,4,5];
const firstElement = array.shift();

// array -> [2,3,4,5]
// firstElement -> 1

javascript select first n elements from array

const array = ['toto','tata','titi','tutu'];

array.slice(0, 2); // => ['toto','tata']