JSFiddle - React, Tailwind, and code Playground
HTML
<div id="main"></div>
JavaScript
var man = [1, 2, 3, 4, 4, 5, 6, 7, 8, 9]
function abc() {
for (m in man) {
console.log(m + " = " + man[m]);
}
}
//abc();
document.getElementById('main').innerHTML = abc();