Timeline variables code example

var jsPsych = initJsPsych();

var variables = [
    { image: "Dog1.jpg" },
    { image: "Dog2.jpg" }
];

var trial = {
    type: jsPsychImageKeyboardResponse,
    stimulus: jsPsych.timelineVariable("image")
};

var trials_with_variables = {
    timeline: [trial],
    timeline_variables: variables
};

jsPsych.run([trials_with_variables]);