right click event javascript code example

Example 1: javascript detect right click

el.addEventListener('contextmenu', function(ev) {
    ev.preventDefault();
    alert('success!');
    return false;
}, false);

Example 2: how to add a right click listener javascript

element.addEventListener('contextmenu', (e) => {
	e.preventDefault();
    alert('Success');
}, false);

Example 3: javascript event right click

function rightclick() {
    var rightclick;
    var e = window.event;
    if (e.which) rightclick = (e.which == 3);
    else if (e.button) rightclick = (e.button == 2);
    alert(rightclick); // true or false, you can trap right click here by if comparison
}