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jsPsych rAF rt demo
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| <!doctype html> | |
| <html> | |
| <head> | |
| <title>Timeline Demo</title> | |
| <script src="https://ajax.googleapis.com/ajax/libs/jquery/1.11.1/jquery.min.js"></script> | |
| <script src="https://ajax.googleapis.com/ajax/libs/jqueryui/1.10.3/jquery-ui.min.js"></script> | |
| <script src="jsPsych/jspsych.js"></script> | |
| <script src="jsPsych/plugins/jspsych-text.js"></script> | |
| <link href="jsPsych/css/jspsych.css" rel="stylesheet" type="text/css"></link> | |
| <link href="https://ajax.googleapis.com/ajax/libs/jqueryui/1.10.3/themes/black-tie/jquery-ui.min.css" rel="stylesheet" type="text/css"></link> | |
| </head> | |
| <body> | |
| <div id="jspsych-target"></div> | |
| </body> | |
| <script> | |
| var text_t1 = { | |
| type: "text" | |
| , text: "<p style='font-size:96px'>1</p><p>Press enter to see 2.</p>" | |
| } | |
| var text_t2 = { | |
| type: "text" | |
| , text: "<p style='font-size:96px'>2</p><p>Press enter to see 1. Press 0 (zero) to stop.</p>" | |
| } | |
| var text_trials = [text_t1, text_t2]; | |
| var text_block = { | |
| timeline: text_trials | |
| , choices: [13, 48] | |
| , loop_function: function() { | |
| return jsPsych.data.getLastTrialData().values()[0].key_press !== 48; | |
| } | |
| } | |
| jsPsych.init({ | |
| timeline: [text_block] | |
| , on_finish: function() { | |
| jsPsych.data.displayData(); | |
| } | |
| }); | |
| </script> | |
| </html> |
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In the text plugin, the difference between the performance time at the start of the animation callback and the performance time at the start of the keyboard listener initialization is ~0.3ms. This could be larger if a plugin requires more changes to the DOM.