JSFiddle - React, Tailwind, and code Playground

by ghost7492

HTML

<div class="wrap">
    <div class="btn startMonitor-btn" id="startMonitorBtn">StartMonitor</div>
    <div class="btn stopMonitor-btn" id="stopMonitorBtn">StopMonitor</div>
    <label class="container">
      <span>If checked, reload page.</span>
      <input type="checkbox" id="monitorTarget">
      <span class="checkmark"></span>
    </label>
  </div>

CSS

.wrap {
  display: flex;
  justify-content: center;
  margin: 0 auto;
}

.btn {
  border-radius: 28px;
  font-family: Arial;
  color: #ffffff;
  font-size: 1rem;
  text-decoration: none;
  display: grid;
  align-content: center;
  justify-content: center;
  width: 122px;
  margin-left: 10px;
}

.btn:hover {
  text-decoration: none;
}

.startMonitor-btn {
  background-image: linear-gradient(to bottom, #3498db, #2980b9);
}

.startMonitor-btn:hover {
  background-image: linear-gradient(to bottom, #3cb0fd, #3498db);
}

.stopMonitor-btn {
  background-image: linear-gradient(to bottom, #FF6666, #e24f4f);
}
.stopMonitor-btn:hover {
  background-image: linear-gradient(to bottom, #fc8383, #FF6666);
}

/* The following css referred to here. */
/* https://www.w3schools.com/howto/howto_css_custom_checkbox.asp */


/* The container */
.container {
  display: block;
  position: relative;
  padding-left: 35px;
  margin: 10px 0 12px 10px;
  cursor: pointer;
  font-size: 22px;
  user-select: none;
}

/* Hide the browser's default checkbox */
.container input {
    position: absolute;
    opacity: 0;
    cursor: pointer;
}

/* Create a custom checkbox */
.checkmark {
    position: absolute;
    top: 0;
    left: 0;
    height: 25px;
    width: 25px;
    background-color: #eee;
    border: 1px solid #8e8e8e;
}

/* On mouse-over, add a grey background color */
.container:hover input ~ .checkmark {
    background-color: #ccc;
}

/* When the checkbox is checked, add a blue background */
.container input:checked ~ .checkmark {
    background-color: #2196F3;
}

/* Create the checkmark/indicator (hidden when not checked) */
.checkmark:after {
    content: "";
    position: absolute;
    display: none;
}

/* Show the checkmark when checked */
.container input:checked ~ .checkmark:after {
    display: block;
}

/* Style the checkmark/indicator */
.container .checkmark:after {
    left: 9px;
    top: 5px;
    width: 5px;
    height: 10px;
    border: solid white;
    border-width: 0 3px 3px...

JavaScript

const dom = {
  startMonitorBtn: document.getElementById('startMonitorBtn'),
  stopMonitorbtn: document.getElementById('stopMonitorBtn'),
  monitorTarget: document.getElementById('monitorTarget'),
}
let intervalID = null
const TIMEOUT_TIME = 3000//It has been set to 3 seconds for testing.

const isChecked = ({ element }) => {
  return element.checked === true
}

const reloadIfNeeded = () => {
  console.log('set time has passed.')
  if (isChecked({ element: dom.monitorTarget }) === true) {
    console.log('it was checked,so reload page.')
    window.location.reload()
  }
}

const startMonitoring = () => {
  console.log('Start monitoring.')
  intervalID = setInterval(reloadIfNeeded, TIMEOUT_TIME)
}

dom.startMonitorBtn.addEventListener('click', startMonitoring)

startMonitoring()
dom.stopMonitorbtn.addEventListener('click', () => {
  console.log('Stop monitoring.')
  clearInterval(intervalID);
})