HTML Code

<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="utf-8">
  <title>Full lines gm</title>
</head>
<body>
  <h1>Line by line</h1>
  <pre id="out"></pre>
  <script>
    var text = "apple\nbanana\ncherry";
    var lines = text.match(/^.+$/gm);
    document.getElementById("out").textContent =
      JSON.stringify(lines) + "\n" +
      lines.length;
  </script>
</body>
</html>

Lines: 0 | Characters: 0

Live Preview Auto-refresh on Run

JavaScript RegExp m modifier — match full lines (Try It)