JSFiddle - React, Tailwind, and code Playground

by Terrance Smith

HTML

<form>
    <input type='button' value='Go Back' onclick='goBack()' />
    
</form>

JavaScript

var goBack = function() {
    history.back();
};

window.onbeforeunload = function(e) {
    alert("In onbeforeunload");
    var result = confirm("Continue to go back?");
    
    if(result){
        alert("you are going back");
    }else{
        alert("you are not going back");
    }
    
    return result;
};