tarce.github.io/disease_testing.html at master · tarce/tarce.github.io · GitHub

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<!DOCTYPE html>
<html>
<head>
<style>
.button {
    background-color: #4CAF50;
    border: none;
    color: white;
    padding: 15px 32px;
    text-align: center;
    text-decoration: none;
    display: inline-block;
    font-size: 16px;
    margin: 4px 2px;
    cursor: pointer;
}
.divider{
    width:10px;
    height:auto;
    display:inline-block;
}
html {
	margin: 0;
	padding: 0;
	}
body {
      color: #325050;
      background: #fff;
      font-family: 'Libre Baskerville', sans-serif;
      font-size: 200%;
  }
p {
	margin-top: 0;
	text-align: center;
	}
h1 {
	font: italic normal 1.4em georgia, sans-serif;
	letter-spacing: 1px;
	margin-bottom: 0;
	color: #7D775C;
  padding-bottom: 20px
	}
</style>
</head>

<body>

<div style="text-align: center">
  <h1>Disease Simulator</h1>
  <p>Push the button to advance or reset.</p>
  <button class="button"; onclick="advanceStage()">AdvanceStage</button>
  <div class="divider"/></div>
  <button class="button"; onclick="reset()">Reset</button>
  <p></p>
  <p id="month">Month:</p>
  <p id="students"></p>
</div>


<script>

var month = 1;

var initialized = false;

var names = [  "Fabricio Aguilar",
               "Katrina Alvarez",
               "Michelle Avila",
               "Patricia Aziz",
               "Tracy Cherubin",
               "Marion Couzens",
               "Erik Feldtmann",
               "Larissa Flores",
               "Judi Fusco",
               "Daniel Gonzalez",
               "Christopher Gray",
               "Daniel Hernandez",
               "Catherine Ice",
               "Mary Ice",
               "Kaley Laveigne",
               "Raven Mccall",
               "Joshua Norris",
               "Jeremiah Owens",
               "Nicole Pineda",
               "Amanda Rodriguez",
               "Ivanna Ward",
               "Nora Wartan"];

var students = [];

function reset()
{
  students = [];
  month = 1;
  initialized = false;
  document.getElementById("students").innerHTML = "";
  document.getElementById("month").innerHTML = "Month: ";
}

function Student(name) {
  this.name = name;
  this.diseased = false;
  this.accountedFor = false;
}

function advanceStage()
{
  document.getElementById("students").innerHTML = "";
  if (initialized) {
    for (let s of students) {
      chanceDiseased = Math.floor((Math.random() * 3) + 1);
      if (s.diseased == false && chanceDiseased == 1)
      {
        s.diseased = true;
      }
    }
    printDiseased();
  }
  else {
    initStudents()
    initialized = true;
    printDiseased();
  }
}

function printDiseased()
{

  count = 0;

  document.getElementById("month").innerHTML = "Month: " + month + "<br />";
  month += 1;

  for (let s of students) {
    if (s.diseased && !s.accountedFor) {
      count += 1;
      document.getElementById("students").innerHTML += s.name + "<br />";
      s.accountedFor = true;
    }
  }

  if (count == 0) {
    document.getElementById("students").innerHTML = "No one diseaed this month. <br />";
  }

}

function initStudents() {
  for (let value of names) {
    students.push(new Student(value));
  }
  initDiseased = Math.floor((Math.random() * names.length) + 1);
  students[initDiseased].diseased = true;
}

</script>

</body>
</html>