JSFiddle - React, Tailwind, and code Playground
JavaScript
var i = 1;
var id = setTimeout(function run() {
console.log(i);
if(i < 20) setTimeout(run, 100);
i++;
}, 100);
var i = 1;
var id = setTimeout(function run() {
console.log(i);
if(i < 20) setTimeout(run, 100);
i++;
}, 100);