N
var el = document.querySelector(".myclass");
N
/*The querySelector() method returns the first element that matches a specified
CSS selector(s) in the document. Note: The querySelector() method only returns
the first element that matches the specified selectors. To return all the
matches, use the querySelectorAll() method instead.*/
// for example
//for class
document.querySelector(".ClassName")
// for id
document.querySelector("#ID")
// etc.
N
document.querySelector(".example");
N
const content = document.querySelector('.content');
const towns = ['Helsinki', 'Espoo', 'Vantaa'];
towns.forEach(city => {
content.innerHTML += `<p>${city}</p>`;
});