function go(e) {
let x = e.clientX;
let y = e.clientY;
document.querySelector(".pp").innerHTML = "x = " + x + " " + "y = " + y;
}
1) document.querySelector(".current").addEventListener("click", go);
2)1) document.querySelector(".current").onclick = go();
document.querySelector(".current").onclick = go();
document.querySelector(".current").onclick = go;