обработка событий изменений
<button>Click me any way you want</button>
<script>
let button = document.querySelector("button");
button.addEventListener("mousedown", event => {
if (event.button == 0) {
console.log("Left button");
} else if (event.button == 1) {
console.log("Middle button");
} else if (event.button == 2) {
console.log("Right button");
}
});
</script>
Hilarious Hamster