JSFiddle - React, Tailwind, and code Playground
HTML
<button class="add">Добавить текстовое поле</button>
<div class="form"></div>
JavaScript
$('.add').on('click', function(){
var a = prompt('ID', 1);
var b = prompt('value', 1);
var customInput = $('<input/>',{
type: 'text',
id: a,
value: b
});
$('.form').append(customInput);
});