isEmpty, a javascript helper for checking if objects are empty.

isEmpty.js

// check all properites in a object as explained by Viktor Borisov on
// https://firstclassjs.com/check-if-object-is-empty-in-javascript/
function isEmpty(obj) {
    for(var prop in obj) {
        if(obj.hasOwnProperty(prop)) return false;
    }
    return true;
}

// use Examples
isEmpty({}); // true
isEmpty({
  a:5
}); // false