mirror of
https://github.com/jspsych/jsPsych.git
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72 lines
2.1 KiB
HTML
72 lines
2.1 KiB
HTML
<!DOCTYPE html>
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<html>
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<head>
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<script src="https://cdn.jsdelivr.net/gh/jspsych/jsPsych@6.3.1/jspsych.js"></script>
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<script src="https://cdn.jsdelivr.net/gh/jspsych/jsPsych@6.3.1/plugins/jspsych-call-function.js"></script>
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<script src="https://cdn.jsdelivr.net/gh/jspsych/jsPsych@6.3.1/plugins/jspsych-html-button-response.js"></script>
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<link rel="stylesheet" href="https://cdn.jsdelivr.net/gh/jspsych/jsPsych@6.3.1/css/jspsych.css">
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<style>
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.jspsych-btn {margin-bottom: 10px;}
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</style>
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</head>
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<body></body>
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<script>
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var start = {
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type: 'html-button-response',
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stimulus: '',
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choices: ['Run demo']
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};
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var show_data = {
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type: 'html-button-response',
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stimulus: function() {
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var trial_data = jsPsych.data.getLastTrialData().values();
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var trial_json = JSON.stringify(trial_data, null, 2);
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return `<p style="margin-bottom:0px;"><strong>Trial data:</strong></p>
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<pre style="margin-top:0px;text-align:left;">${trial_json}</pre>`;
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},
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choices: ['Repeat demo']
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};
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var trial = {
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type: 'call-function',
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async: true,
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func: function(done){
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// can perform async operations here like
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// creating an XMLHttpRequest to communicate
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// with a server
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var xhttp = new XMLHttpRequest();
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xhttp.onreadystatechange = function() {
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if (this.readyState == 4 && this.status == 200) {
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var response_data = xhttp.responseText;
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// line below is what causes jsPsych to
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// continue to next trial. response_data
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// will be stored in jsPsych data object.
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done(response_data);
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}
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};
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xhttp.open("GET", "path_to_server_script.php", true);
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xhttp.send();
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}
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}
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var trial_loop = {
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timeline: [trial, show_data],
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loop_function: function() {
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return true;
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}
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};
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if (typeof jsPsych !== "undefined") {
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jsPsych.init({
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timeline: [start, trial_loop]
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});
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} else {
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document.body.innerHTML = '<div style="text-align:center; margin-top:50%; transform:translate(0,-50%);">You must be online to view the plugin demo.</div>';
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}
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</script>
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</html>
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