JSFiddle - React, Tailwind, and code Playground

HTML

<input id="btnPage" type="text" value="10"/>
<button>ShowData</button>

JavaScript

$(function() {
    var url = 'http://api.themoviedb.org/3/',
        mode = 'movie/upcoming',
        //page,
        key = '?api_key=f33f84e36b5e27e44ec629edacf4e500&language=es';

    $('button').click(function() {
       // var input = $('#btnPage').val(),
       //     page = encodeURI(input);
        $.ajax({
            //url: url + mode + key + '&page='+ page
            url: url + mode + key,
            dataType: 'jsonp',
            success: function(data) {
             console.log(data);
            }
        });
    });
});