A custom context menu you can use.

custom-context-menu.js

mouseX = 0
mouseY = 0
document.onmousemove = function(e) {
mouseX = e.clientX
mouseY = e.clientY
};
document.onclick = function() {
setTimeout(function(){var Elems = document.getElementsByClassName("contextmenu");while(Elems[0]) {Elems[0].parentNode.removeChild(Elems[0])}});
};
document.body.appendChild(document.createElement("style")).innerHTML = `
.contextmenuoption {
background-color: #4CAF50;
border: none;
color: white;
border-radius: 3px;
width: 100px; // You can change this value to whatever you want
};
`
document.addEventListener("contextmenu",event => {
event.preventDefault() // Prevents the user agent context menu from opening
var Elems = document.getElementsByClassName("contextmenu");
while(Elems[0]) {
Elems[0].parentNode.removeChild(Elems[0]); // Removes all other context menus before opening a new one
};
var elem = document.createElement('div')
elem.setAttribute("class","contextmenu")
elem.setAttribute("style","position: fixed; left: 0; top: 0; top: "+ mouseY +"px; margin-left: "+ mouseX +"px; background-color: #ffffff; z-index: 999999;")
elem.innerHTML = '<div><button class="contextmenuoption" id="contextmenu-option-1">Option 1</button></div><div><button class="contextmenuoption" id="contextmenu-option-2">Option 2</button></div><div><button class="contextmenuoption" id="contextmenu-option-3">Option 3</button></div><div><button class="contextmenuoption" id="contextmenu-option-4">Option 4</button></div><div><button class="contextmenuoption" id="contextmenu-option-5">Option 5</button></div>'
document.body.appendChild(elem)
document.getElementById("contextmenu-option-1").onclick = function() {
alert("You clicked option 1");
};
document.getElementById("contextmenu-option-2").onclick = function() {
alert("You clicked option 2");
};
document.getElementById("contextmenu-option-3").onclick = function() {
alert("You clicked option 3");
};
document.getElementById("contextmenu-option-4").onclick = function() {
alert("You clicked option 4");
};
document.getElementById("contextmenu-option-5").onclick = function() {
alert("You clicked option 5");
};
});