chrome/test/data/devtools/js_page.html


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<html>
  <head>
    <script>
      function fib(n) {
        return n < 2 ? 1 : fib(n - 1) + fib(n - 2);
      }

      function eternal_fib() {
        var started = Date.now();
        while(true) {
          fib(20);
          // Make page responsive by making a break every 100 ms.
          if (Date.now() - started >= 100) {
            setTimeout(eternal_fib, 0);
            return;
          }
        }
      }

      function load() {
        // Let the page do initial rendering, then go.
        setTimeout(eternal_fib, 200);
      }
    </script>
  </head>
  <body onload="load()">
  </body>
</html>