jsPsych/examples/demo-flanker.html
Becky Gilbert db754538b7
Convert plugins to classes and update examples (#2078)
* modularize plugins: edit index.ts and example files (WIP)

* continue modularizing plugins: edit index.ts and example files (WIP)

* continue modularizing plugins: edit index.ts and example files (WIP)

* continue modularizing plugins and example files, make info static in plugin classes

* add preload flag to plugin info, fix a few parameterType values

* change preload flags in plugin info from audio/image/video strings to boolean

* convert more plugins and example files

* convert more plugins/examples, sync with webgazer branch plugins/examples (not working on this branch)

* remove preload flag from info, change to ParameterType, change to "ALL_KEYS"/"NO_KEYS", change KEY type to KEYS for array params

* remove descriptions from plugin info, fix some ALL_KEYS/NO_KEYS errors

* remove descriptions and add pretty names to plugin info

* remove/edit comments re ALL_KEYS/NO_KEYS and TS errors

* fix some preload plugin errors and convert example file (plugin still not working due to getAutoPreloadList)

* convert RDK plugin and example file

* convert preload plugin and example, add JsPsych getTimelineDescription method for auto-preloading (still not working for audio due to getAudioBuffer

* fix jsPsych getTimelineDescription method so that it does recursive search

* add image and video preloading to plugin examples

* Merge branch 'modularization' into modularization-plugins

* add tests for reconstruction

* fix timeline array getter method: add private timelineDescription var, set to timeline array in run(), rename getTimelineDescription to getTimeline

* changes in response to PR review: fix JsDoc comments, fix array: true in param info, change HTML string param types, add JsDoc author/file/see docs for all plugin classes, switch to @ts-expect-error. Thanks @bjoluc!

* fix JsDoc comments for plugin classes and preload trials parameter

* change preload type to boolean in ParameterInfo interface, and add `preload: false` to virtual-chinrest item_path image parameter

* All my tests except for preload plugin (will do that tomorrow)

* minor fixes to reconstruction tests

* Update preload plugin tests

* Finish test conversion

* switch to arrow functions to fix this keyword errors in plugins, add audio preloading into plugin example files, fix typos

* convert non-plugin example files (WIP, not tested)

* Fix allow_held_keys -> allow_held_key parameter in virtual-chinrest plugin

* Fix `keyboardListener` type in serial-reaction-time plugin

* type fixes for RDK, simplifying `correctOrNot()` function

* fixed ["ALL_KEYS"] => "ALL_KEYS" for iat plugins and tests

* Build jspsych packages before everything else

Dependent builds were previously failing due to missing type definitions

* Remove console.log from html-keyboard-response tests

I think I accidentially committed it.

* fix the delayed start to animation bug (#1885)

* round all RTs to nearest int (#2108)

* fixes and tests #1900 - IAT parameter problems

* finish converting/testing example files, add init settings, add audio preloading, fix errors

* fix progress-bar timeline to demo an example where auto-updating the progress bar works well

* Revert "round all RTs to nearest int (#2108)"

This reverts commit f53145d2e3.

* change how delayed timeline variables are implemented

* use static for generate_stimulus method so that it can be called on the vsl-grid-scene class

* fix external-html plugin and example (switch to arrow function for proper this context, fix incorrect parameter name)

* remove outdated TO DO comments

Co-authored-by: bjoluc <mail@bjoluc.de>
Co-authored-by: Josh de Leeuw <josh.deleeuw@gmail.com>
2021-09-08 09:44:53 -04:00

120 lines
4.2 KiB
HTML

<!DOCTYPE html>
<html>
<head>
<title>Flanker Task</title>
<script src="../packages/jspsych/dist/index.browser.js"></script>
<script src="../packages/plugin-html-keyboard-response/dist/index.browser.js"></script>
<script src="../packages/plugin-image-keyboard-response/dist/index.browser.js"></script>
<script src="../packages/plugin-preload/dist/index.browser.js"></script>
<link rel="stylesheet" href="../packages/jspsych/css/jspsych.css">
</head>
<body></body>
<script>
var jsPsych = initJsPsych({
on_finish: function() {
jsPsych.data.displayData();
}
});
/* experiment parameters */
var reps_per_trial_type = 4;
/*set up welcome block*/
var welcome = {
type: jsPsychHtmlKeyboardResponse,
stimulus: "Welcome to the experiment. Press any key to begin."
};
/*set up instructions block*/
var instructions = {
type: jsPsychHtmlKeyboardResponse,
stimulus: "<p>In this task, you will see five arrows on the screen, like the example below.</p>"+
"<img src='img/inc1.png'></img>"+
"<p>Press the left arrow key if the middle arrow is pointing left. (<)</p>"+
"<p>Press the right arrow key if the middle arrow is pointing right. (>)</p>"+
"<p>Press any key to begin.</p>",
post_trial_gap: 1000
};
/*defining stimuli*/
var test_stimuli = [
{
stimulus: "img/con1.png",
data: { stim_type: 'congruent', direction: 'left'}
},
{
stimulus: "img/con2.png",
data: { stim_type: 'congruent', direction: 'right'}
},
{
stimulus: "img/inc1.png",
data: { stim_type: 'incongruent', direction: 'right'}
},
{
stimulus: "img/inc2.png",
data: { stim_type: 'incongruent', direction: 'left'}
}
];
/* defining test timeline */
var test = {
timeline: [{
type: jsPsychImageKeyboardResponse,
choices: ['ArrowLeft', 'ArrowRight'],
trial_duration: 1500,
stimulus: jsPsych.timelineVariable('stimulus'),
data: jsPsych.timelineVariable('data'),
on_finish: function(data) {
var correct = false;
if (data.direction == 'left' && jsPsych.pluginAPI.compareKeys(data.response, 'ArrowLeft') && data.rt > -1) {
correct = true;
} else if (data.direction == 'right' && jsPsych.pluginAPI.compareKeys(data.response, 'ArrowRight') && data.rt > -1) {
correct = true;
}
data.correct = correct;
},
post_trial_gap: function() {
return Math.floor(Math.random() * 1500) + 500;
}
}],
timeline_variables: test_stimuli,
sample: {type: 'fixed-repetitions', size: reps_per_trial_type}
};
/*defining debriefing block*/
var debrief = {
type: jsPsychHtmlKeyboardResponse,
stimulus: function() {
var total_trials = jsPsych.data.get().filter({trial_type: 'image-keyboard-response'}).count();
var accuracy = Math.round(jsPsych.data.get().filter({correct: true}).count() / total_trials * 100);
var congruent_rt = Math.round(jsPsych.data.get().filter({correct: true, stim_type: 'congruent'}).select('rt').mean());
var incongruent_rt = Math.round(jsPsych.data.get().filter({correct: true, stim_type: 'incongruent'}).select('rt').mean());
return "<p>You responded correctly on <strong>"+accuracy+"%</strong> of the trials.</p> " +
"<p>Your average response time for congruent trials was <strong>" + congruent_rt + "ms</strong>.</p>"+
"<p>Your average response time for incongruent trials was <strong>" + incongruent_rt + "ms</strong>.</p>"+
"<p>Press any key to complete the experiment. Thank you!</p>";
}
};
// manually preload images due to presenting them with timeline variables
var images = ["img/con1.png","img/con2.png","img/inc1.png","img/inc2.png"];
var preload = {
type: jsPsychPreload,
images: images
};
/*set up experiment structure*/
var timeline = [];
timeline.push(preload);
timeline.push(welcome);
timeline.push(instructions);
timeline.push(test);
timeline.push(debrief);
/*start experiment*/
jsPsych.run(timeline);
</script>
</html>