JSFiddle - React, Tailwind, and code Playground

by Pavlo

JavaScript

var arrayOfMarkersObj = [1,2,3,4,5,6];
showOneByOne(arrayOfMarkersObj);

function showOneByOne(arrayOfMarkersObj) {
    for (u in arrayOfMarkersObj) {           
        setTimeout(function() {      
            console.log(arrayOfMarkersObj[u]);
        }, 3000);
    }
}