HTML Code

<!DOCTYPE html>

<html lang="en">

<head>

  <meta charset="utf-8">

  <title>.load() lazy panel</title>

  <style>

    body { font-family: sans-serif; padding: 16px; max-width: 560px; }

    .tabs { display: flex; gap: 8px; margin-bottom: 12px; }

    .tabs button { padding: 8px 14px; cursor: pointer; border: 1px solid #cbd5e1; background: #fff; border-radius: 6px; }

    .tabs button.active { background: #2563eb; color: #fff; border-color: #2563eb; }

    #details-panel { padding: 12px; background: #eff6ff; border-radius: 6px; min-height: 48px; border: 1px dashed #93c5fd; }

  </style>

</head>

<body>

  <div class="tabs">

    <button type="button" id="tab-summary" class="active">Summary</button>

    <button type="button" id="tab-details">Details (lazy load)</button>

  </div>

  <div id="details-panel">Click "Details" to lazy-load remote HTML.</div>

  <script src="https://code.jquery.com/jquery-3.7.1.min.js"></script>

  <script>

    var loaded = false;

    $("#tab-details").on("click", function() {

      $(".tabs button").removeClass("active");

      $(this).addClass("active");

      if (loaded) return;

      $("#details-panel").html("<p>Loading…</p>").load("https://httpbin.org/html h1", function(r, status) {

        if (status === "success") {

          loaded = true;

          $(this).prepend("<small>Loaded once — click Summary then Details again to see cache.</small><br>");

        }

      });

    });

    $("#tab-summary").on("click", function() {

      $(".tabs button").removeClass("active");

      $(this).addClass("active");

      $("#details-panel").html("<p>Summary tab — no network request.</p>");

    });

  </script>

</body>

</html>

Lines: 0 | Characters: 0

Live Preview Auto-refresh on Run

jQuery .load() — lazy tab panel (Try It)