test/test-watch-unwatch.htm

<!DOCTYPE html>
<html>
<head>
<meta http-equiv="content-type" content="text/html; charset=UTF-8">
<meta charset="utf-8">
<title>Balance Text - Test watch/unwatch</title>
<script src="../balancetext.js"></script>
<script>
  balanceText();
</script>

<style type="text/css">
/* Apply (proposed) CSS style. Plugin looks for elements with class named "balance-text" */
.balance-text-custom {
	text-wrap: balance;
}
</style>

</head>

<body>
<div id="content">
  <section id="balance">
    <header><h2>Balance text</h2></header>
    <div class="demo-body">
      <p>Text below is <em>not</em> balanced by default (when page loads). Click buttons below to test watching and unwatching of element:</p>
      <p>&nbsp;</p>
      <div>
        <input type="button" value="Watch" id="watch" />
        <input type="button" value="Unwatch" id="unwatch" />
      </div>
      <p>&nbsp;</p>
      <p class="balance-text-custom">Lorem ipsum dolor sit amet, consectetur adipisicing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat. Duis aute irure dolor in reprehenderit in voluptate velit esse cillum dolore eu fugiat nulla pariatur. Excepteur sint occaecat cupidatat non proident, sunt in culpa qui officia deserunt mollit anim id est laborum.</p>
      <p>&nbsp;</p>
    </div>
  </section>
</div>

<script>
var buttonWatch = window.document.getElementById("watch"),
    buttonUnwatch = window.document.getElementById("unwatch");

buttonWatch.addEventListener("click", handleWatch);
buttonUnwatch.addEventListener("click", handleUnwatch);

function handleWatch() {
    balanceText(".balance-text-custom", {watch: true});
}

function handleUnwatch() {
    balanceText(".balance-text-custom", {watch: false});
}
</script>

</body>
</html>