Check(mate)box

by NRVIII

HTML

<html>

  <head>
    <title>Test</title>
  </head>

  <body>
    <input type="checkbox" id="cbx">
    <label for="cbx" id="cbxtxt">Shaneningans</label>
    <script type="text/javascript" src="cbx_test.js"></script>
  </body>

</html>

JavaScript

var c = document.getElementById("cbx"); // for checbox
var l = document.getElementById("cbxtxt"); // for label

if (c.checked === true) {
  l.style.textDecoration = "line-through";
}