examples/jspsych-survey-multi-select.html

<!DOCTYPE html>
<html lang="en">

<head>
  <meta charset="UTF-8">
  <title>Document</title>
  <script src="../jspsych.js" ></script>
  <script src="../plugins/jspsych-survey-multi-select.js" ></script>
  <link rel="stylesheet" href="../css/jspsych.css"></link>
</head>

<body>
</body>
  <script>
   var choices1 = ["Red", "Yellow", "Green", "Blue", "Black"];
   var choices2 = ["Apples", "Bananas", "Carrots", "Donuts", "Eggplant"];
   
   var multi_choice_block = {
      type: 'survey-multi-select',
      questions: [{prompt: "Which of these colors do you like?", options: choices1, horizontal: true}, {prompt: "Which of these foods do you like?", options: choices2, horizontal: true}],
      required: true,
      on_finish: function(data) {
        console.log("i'm data", data)
      }
   };
    jsPsych.init({
      timeline: [multi_choice_block],
      on_finish: function(data) {
        jsPsych.data.displayData();
      },
    });
  </script>
</html>