JSFiddle - React, Tailwind, and code Playground

HTML

<a href="http://jsfiddle.net/">link 1</a><br>
<a href="http://www.google.com">link 2</a><br>
<a href="http://www.google.it">link 3</a>

JavaScript

$(function(){
    
    var clickCount=[];

    $("a").on("click", function(){
        clickCount[this.href] = clickCount[this.href] ? clickCount[this.href]+1 : 1; 
        console.log(clickCount);
        return true;
    });
    
    onbeforeunload = function()
    {
        alert("loaded");
        console.log(clickCount);
        $.post('update-external-counter.php', clickCount);
    }

});