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dba6c4befc
fixed by changing the evaluate parameters function to modify the trial object directly, so the function is replaced by its value.
38 lines
1005 B
HTML
38 lines
1005 B
HTML
<!doctype html>
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<html>
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<head>
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<script src="js/jquery.min.js"></script>
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<script src="../jspsych.js"></script>
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<script src="../plugins/jspsych-single-stim.js"></script>
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<link rel="stylesheet" href="../css/jspsych.css"></link>
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<style>
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img { width: 300px; }
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</style>
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</head>
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<body>
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<div id="jspsych-target"></div>
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</body>
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<script>
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var block_1 = {
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type: 'single-stim',
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stimuli: ['img/happy_face_1.jpg', 'img/sad_face_1.jpg'],
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choices: [89,78], // Y or N
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prompt: '<p class="center-content">Have you seen this face before? Y or N.</p>',
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data: {trial_data: true},
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timing_post_trial: function() { return Math.floor(Math.random()*1000 + 250) }
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}
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function start(){
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jsPsych.init({
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display_element: $('#jspsych-target'),
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experiment_structure: [block_1],
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on_finish: function(){ jsPsych.data.displayData(); }
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});
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}
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jsPsych.preloadImages(['img/happy_face_1.jpg','img/sad_face_1.jpg'], start);
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</script>
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</html>
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