JSFiddle - React, Tailwind, and code Playground

JavaScript

$(document).ready(function(){
    start();
})


function start(){
    var n = 0;
    for (i = 0; i < 10; i++){
        count(n);   
    }
    alert(n);
}

function count(n){
    countAgain(n);   
}

function countAgain(n){
    n += 1;
}