JSFiddle - React, Tailwind, and code Playground
JavaScript
var persons = [ 'Peter', 'Jonah', 'Tyler', 'Jessica', 'Michael' ];
var person;
for (var i = 0; i < persons.length; i++) {
var person = persons[i];
// async operation
setTimeout(function() {
console.log('Hello', person);
}, 10);
}