var after_response = function()

in datawig-js/static/jspsych-6.1.0/plugins/jspsych-iat-image.js [187:263]
70 lines of code
28 McCabe index (conditional complexity)

    var after_response = function(info) {
      var wImg = document.getElementById("wrongImgContainer");
      // after a valid response, the stimulus will have the CSS class 'responded'
      // which can be used to provide visual feedback that a response was recorded
      display_element.querySelector('#jspsych-iat-stim').className += ' responded';

      // only record the first response
      if (response.key == null ) {
        response = info;
      }

      if(trial.stim_key_association == "right") {
        if(response.rt !== null && response.key == rightKeyCode) {
          response.correct = true;
          if (trial.response_ends_trial) {
            end_trial();
          }
        } else {
          response.correct = false;
          if(!trial.response_ends_trial && trial.display_feedback == true) {
            wImg.style.visibility = "visible";
          }
          if (trial.response_ends_trial && trial.display_feedback == true) {
            wImg.style.visibility = "visible";
            if(trial.force_correct_key_press) {
              var keyListener = jsPsych.pluginAPI.getKeyboardResponse({
                callback_function: end_trial,
                valid_responses: [trial.right_category_key]
              });
            } else {
            var keyListener = jsPsych.pluginAPI.getKeyboardResponse({
              callback_function: end_trial,
              valid_responses: trial.key_to_move_forward
            });}
           } else if(trial.response_ends_trial && trial.display_feedback != true) {
            var keyListener = jsPsych.pluginAPI.getKeyboardResponse({
              callback_function: end_trial,
              valid_responses: [jsPsych.ALL_KEYS]
            });
          } else if(!trial.response_ends_trial && trial.display_feedback != true) {

          }
        }
      } else if(trial.stim_key_association == "left") {
        if(response.rt !== null && response.key == leftKeyCode) {
          response.correct = true;
          if (trial.response_ends_trial) {
            end_trial();
          }
        } else {
          response.correct = false;
          if(!trial.response_ends_trial && trial.display_feedback == true) {
            wImg.style.visibility = "visible";
          }
          if (trial.response_ends_trial && trial.display_feedback == true) {
            wImg.style.visibility = "visible";
            if(trial.force_correct_key_press) {
              var keyListener = jsPsych.pluginAPI.getKeyboardResponse({
                callback_function: end_trial,
                valid_responses: [trial.left_category_key]
              });
            } else {
            var keyListener = jsPsych.pluginAPI.getKeyboardResponse({
              callback_function: end_trial,
              valid_responses: trial.key_to_move_forward
            });}
          } else if(trial.response_ends_trial && trial.display_feedback != true) {
            var keyListener = jsPsych.pluginAPI.getKeyboardResponse({
              callback_function: end_trial,
              valid_responses: [jsPsych.ALL_KEYS]
            });
          } else if(!trial.response_ends_trial && trial.display_feedback != true) {

          }
        }
      }
    };