JSFiddle - React, Tailwind, and code Playground

JavaScript

var test2 = [{},{}] ; 
var test3 = [{"a":1},{},{}] ;  //All these are not empty
var test4 = [{},{"a":1},{}] ;  //All these are not empty
var test5 = [{},{},{"a":1}] ;  //All these are not empty


function isArrayEmpty(array) {
    return array.filter(function(el) {
        return !jQuery.isEmptyObject(el);
    }).length === 0;
}

console.log(isArrayEmpty(test2));
console.log(isArrayEmpty(test3));
console.log(isArrayEmpty(test4));
console.log(isArrayEmpty(test5));