Answers for "addeventlistener click to button"

addeventlistener to button javascript

const button = document.getElementById('yourButton');
button.addEventListener('click', (event) => {
	// Do something with the event
    // https://developer.mozilla.org/en-US/docs/Web/API/Event
})

js addeventlistener click

document.getElementById("ELEMENT_ID").addEventListener("click", function() {
  //insert here the code to be executed
});