JSFiddle - React, Tailwind, and code Playground

JavaScript

var a = [
    1,2,3,4,5,6,7,8,9,10
    ];

function log(i){
    console.log(a[i]);
    if (i<a.length){
    setTimeout(function(){
        i++;
        alert(i);
    },1000);
    }
}
log(0);