find child element javascript code example

Example 1: javascript get 2nd child element

//you can use the css nth-child property like this:
var second-child = document.querySeletorAll('[your element name]:nth-child(2)');

Example 2: javascript get child by name

let myForm = document.getElementById('form');

let child = myForm.querySelector('input[name="username"]');

console.log(child);

Example 3: get child of child javascript

var li = document.querySelector("li");
var number = 13;
li.children[0].children[0].innerHTML = number;

Example 4: how to get child element in javascript

let lastChild = parentElement.lastElementChild;Code language: JavaScript (javascript)