js find first div code example

Example 1: javascript select first element

// example:
document.querySelector('.message')

// syntax:
// document.querySelector('.<class-name>')

Example 2: javascript find first element of array

let array = ["a", "b", "c", "d", "e"];

// Both first1 and first2 have the same value.
let [first1] = array;
let first2 = array[0];