JSFiddle - React, Tailwind, and code Playground

JavaScript

var allFields1 = $([]).add($('<input/>')).add($('<input/>').add($('<input/>')));
console.log(allFields1);

var allFields2 = $([]);

$([1,2,3]).each(function (index) {
    var input=$('<input/>').val(index);
    allFields2.add(input);
})

console.log(allFields2);