soft_navigation.html | Explore in Territory

<html>
  <head>
<style>
#button {width: 200px; height: 200px; }
</style>
  </head>
<body>
  <main>
  <button id="button">Click me!</button>
  </main>
  <script>
    const button = document.getElementById("button");
    button.addEventListener("click", e => {
      history.pushState({}, "", "foobar.html");
      const content = document.createElement("div");
      content.innerHTML = "This is some content";
      document.getElementsByTagName("main")[0].insertBefore(content, button);
      e.preventDefault();
      return false;
    });

  </script>
</body>

chromium/chrome/test/data/page_load_metrics/soft_navigation.html