JSFiddle - React, Tailwind, and code Playground

by Artem Borovikov

JavaScript

var count = 0;
function isEmpty(obj) {
    for(key in shedule) {
        count++;
    }
    if(count == 0)
    {
        return true
    }
        
        else
            false
}


var shedule = {};


alert(isEmpty(shedule));
shedule["8:30"] = "подъем";
alert(isEmpty(shedule));