HTML Code

<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="utf-8">
  <title>ignoreCase property</title>
</head>
<body>
  <h1>regex.ignoreCase</h1>
  <pre id="out"></pre>
  <script>
    var withI = /cat/i;
    var withoutI = /cat/;
    document.getElementById("out").textContent =
      withI.ignoreCase + "\n" +
      withoutI.ignoreCase + "\n" +
      withI.flags;
  </script>
</body>
</html>

Lines: 0 | Characters: 0

Live Preview Auto-refresh on Run

JavaScript RegExp i modifier — ignoreCase (Try It)