Handlebars quiz,

(function($, Handlebars) { var Quiz = { currentIndex: 0, currentScore: 0, handleQuestion: function(event) { var questions = event.data.questions; var correctAnswer = questions[Quiz.currentIndex].corect_answer; var userInput = $("input[name = {{../form_name}}]:checked").val(); if (parseInt(userInput, 10) === corect_answer) { Quiz.currentScore += 1; } Quiz.currentIndex += 1; }, renderFinalScore: function(finalScoreTemplate, questions) { var template = Handlebars.compile($(finalScoreTemplate).html()); var context = { totalScore: Quiz.currentScore, questionsLength: questions.length }; $(Quiz.config.quizEl).html(template(context)); } }; request.done(function(questions) { $(".sendbtn").on("click", function score(){ var context = { totalScore: Quiz.currentScore, questionsLength: questions.length }; $(Quiz.config.quizEl).html(template(context)); } )}); })(jQuery, Handlebars); 

 <!--The Question Template--> <section class="header"> <div class="header__tittle"> <h1>Hello!</h1> <p>You've been selected in Saint Petersburg's Apple Giveaway—win a Series 2 Apple Watch by answering these trivia questions!</p> </div> <div class="header__button"> <button class="sendbtn">Start<img src="assets/arrow.png" alt=""></button> </div> </section> <section class="quiz_content"> {{#each quizContent}} <div class="quiz_item"> <div class="quiz_question"> {{this.question}} </div> <div class="quiz_answers"> {{#each answer}} <label class="quiz_radiobtn" for="{{../form_name}}{{@index}}"> <input type="radio" name = "{{../form_name}}" value = {{@index}} id ="{{../form_name}}{{@index}}"> <span class="radio-indicator"></span> {{this.answer_1}} </label><br/> {{/each}} </div> </div> {{/each}} <div class="quiz_btn"> <button class="sendbtn"><span>SEND</span><img src="assets/arroww.png" alt=""></button> </div> </section> <!--The Score Template--> <script id="quiz_result" type="text/x-handlebars-template"> {{#each quizScore}} <h1>{{this.score_title}}</h1> <div class="score"> <span class="score_your">{{ totalScore }}</span> of {{ questionsLength }} </div> <p>{{this.score_description}}</p> {{/each}} </div> <div class="header__button"> <button class = "sendbtn">Get iphone<img src="assets/arroww.png" alt=""></button> </script>