2022-08-29 22:01:33 +00:00
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<!DOCTYPE html>
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<body>
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2022-09-24 23:17:09 +00:00
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<h1>MillironX's Anatomy Quiz Generator</h1>
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<h2>Quiz material weighting</h2>
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<div id="weights"></div>
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2022-09-24 23:55:26 +00:00
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<hr />
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<div>
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<label for="num-questions">Number of questions </label>
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<input id="num-questions" type="number" value="15" />
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</div>
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<hr />
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2022-09-25 00:02:54 +00:00
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<button id="generator">Generate!</button>
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2022-09-24 23:55:26 +00:00
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<hr />
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<h2>Quiz</h2>
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2022-08-29 22:01:33 +00:00
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<ul id="quiz-terms"></ul>
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<script>
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2022-09-22 22:55:01 +00:00
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const BoldTerms = {
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bones: {
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2022-09-25 00:04:00 +00:00
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scapula: {
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// id: scapula
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asymmetric: true, // id: glenoid cavity of scapula
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features: {
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// articulation: glenoid cavity of scapula (head of humerus)
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"glenoid cavity": {
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// id: spine of scapula
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articulation: "head of humerus", // id: acromion of scapula
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}, // attachment: acromion of scapula (deltoideus)
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spine: {}, //
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acromion: {
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//
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attachment: "deltoideus", //
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}, //
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}, //
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}, //
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2022-09-22 22:55:01 +00:00
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humerus: {
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asymmetric: true,
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features: {
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head: {
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articulation: "glenoid cavity",
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},
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"intertubercular groove": {},
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"greater tubercle": {},
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},
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},
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radius: {
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asymmetric: true,
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features: {
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head: {},
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"fovea capitis": {
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articulation: "capitulum of humerus",
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},
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"articular circumference": {
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articulation: "radial notch of ulna",
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},
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},
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},
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},
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muscles: {
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"superficial pectoral": {
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features: {
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"descending pectoral": {
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origin: "cranial sternebrae",
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insertion: "greater tubercle of humerus",
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action: "adduct forelimb",
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},
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"transverse pectoral": {
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origin: "cranial sternebrae",
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insertion: "greater tubercle of humerus",
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action: "adduct forelimb",
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},
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},
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},
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"deep pectoral": {
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origin: "ventral sternum",
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insertion: "fleshy",
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action: "flex and extend shoulder joint",
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},
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brachiocephalicus: {
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features: {
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cleidobrachialis: {
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origin: "clavicle",
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insertion: "cranial border of humerus",
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action: "extend shoulder joint",
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},
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cleidocephalicus: {
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origin: "clavicle",
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insertion: "occipital bone",
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action: "extend shoulder joint",
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},
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},
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},
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},
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joints: {
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humeral: {},
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cubiti: {},
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metacarpophalangeal: {},
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},
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other: {
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"superficial cervical lymph node": {},
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"carotid sheath": {},
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},
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};
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2022-09-24 23:02:35 +00:00
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function structure_question(structure, props) {
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let quiz_list = [];
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quiz_list.push(`id: ${structure}`);
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2022-09-25 00:17:55 +00:00
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let questions = [];
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2022-09-24 23:02:35 +00:00
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if ("features" in props) {
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for (feature in props["features"]) {
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2022-09-25 00:17:55 +00:00
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questions = feature_question(
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2022-09-24 23:02:35 +00:00
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`${feature} of ${structure}`,
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props["features"][feature]
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);
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}
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2022-09-25 00:17:55 +00:00
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} else {
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questions = feature_question(structure, props);
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}
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for (const question of questions) {
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quiz_list.push(question);
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2022-09-24 23:02:35 +00:00
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}
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return quiz_list;
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}
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function feature_question(feature, props) {
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let quiz_list = [];
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quiz_list.push(`id: ${feature}`);
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for (const prop in props) {
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if (prop != "asymmetric") {
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quiz_list.push(property_question(feature, prop, props[prop]));
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}
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}
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return quiz_list;
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}
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function property_question(feature, prop_name, prop_content) {
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return `${prop_name}: ${feature} (${prop_content})`;
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}
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2022-09-24 23:17:09 +00:00
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const weights_spinner_div = document.getElementById("weights");
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for (structure_type in BoldTerms) {
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const form_div = document.createElement("div");
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const weight_spinner = document.createElement("input");
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weight_spinner.setAttribute("id", `${structure_type}-weight`);
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weight_spinner.setAttribute("type", "number");
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weight_spinner.setAttribute("value", "10");
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const weight_spinner_label = document.createElement("label");
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weight_spinner_label.setAttribute("for", `${structure_type}-weight`);
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weight_spinner_label.textContent = `${structure_type} `;
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form_div.appendChild(weight_spinner_label);
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form_div.appendChild(weight_spinner);
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weights_spinner_div.append(form_div);
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}
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2022-09-24 23:55:26 +00:00
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// Shamelessly stolen from
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// https://github.com/trekhleb/javascript-algorithms/blob/master/src/algorithms/statistics/weighted-random/weightedRandom.js
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function weighted_random(items, weights) {
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const cumulativeWeights = [];
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for (let i = 0; i < weights.length; i += 1) {
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cumulativeWeights[i] = weights[i] + (cumulativeWeights[i - 1] || 0);
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}
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const maxCumulativeWeight =
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cumulativeWeights[cumulativeWeights.length - 1];
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const randomNumber = maxCumulativeWeight * Math.random();
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for (let itemIndex = 0; itemIndex < items.length; itemIndex += 1) {
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if (cumulativeWeights[itemIndex] >= randomNumber) {
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return items[itemIndex];
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}
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}
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}
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// Shamelessly stolen from
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// https://stackoverflow.com/a/15106541
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function random_child(object) {
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const keys = Object.keys(object);
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const i = Math.floor(Math.random() * keys.length);
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return {
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key: keys[i],
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object: object[keys[i]],
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};
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}
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const terms_list = document.getElementById("quiz-terms");
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function generate_quiz() {
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2022-09-25 00:02:54 +00:00
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terms_list.innerHTML = "";
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2022-09-24 23:55:26 +00:00
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let weights = [];
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let types = [];
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for (structure_type in BoldTerms) {
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weights.push(
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parseInt(document.getElementById(`${structure_type}-weight`).value)
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);
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types.push(structure_type);
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}
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const num_questions = document.getElementById("num-questions").value;
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for (let i = 0; i <= num_questions; i += 1) {
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// Pick the random category
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const structure_type = weighted_random(types, weights);
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// Pick a random structure from that category
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const rand_structure = random_child(BoldTerms[structure_type]);
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// Get the list of questions for that structure
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const questions = structure_question(
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rand_structure.key,
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rand_structure.object
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);
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// Get a random question from that list
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const rand_question =
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questions[Math.floor(Math.random() * questions.length)];
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// Add that structure to the list
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let term_item = document.createElement("li");
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term_item.innerHTML = rand_question;
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terms_list.appendChild(term_item);
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}
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}
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2022-09-25 00:02:54 +00:00
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document
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.getElementById("generator")
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.addEventListener("click", generate_quiz);
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2022-09-24 23:55:26 +00:00
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generate_quiz();
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2022-08-29 22:01:33 +00:00
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</script>
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</body>
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