JSFiddle - React, Tailwind, and code Playground

JavaScript

window.onbeforeunload = function() { console.log("0"); };

$(window).on("beforeunload", function() { console.log("1"); return "1" });
    
$(window).on("beforeunload", function() { console.log("2"); return "2" });
    
$(window).on("beforeunload", function() { console.log("3"); return "3" });
    
$(window).on("beforeunload", function() { console.log("4"); return "4" });