Code: Select all
for (let i = 0; i < btnOpenPage.length; i++) {
btnOpenPage[i].addEventListener("click", openPage);
}
if (document.getElementsByClassName("first").length > 0) {
document.querySelector(".continut").textContent = `text for btn 1`;
}
if (document.getElementsByClassName("second").length > 0) {
document.querySelector(".continut").innerHTML = `text for btn 2`;
}
if (document.getElementsByClassName("third").length > 0) {
document.querySelector(".continut").innerHTML = `text for btn 3`;
}