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javascript - How do I bring an already existing open window to the front on top of other windows from another windows code? - St

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The question was fairly descriptive but I'll describe it further.

Basically, I have window1. Clicking a button link opens window2. Clicking a button in window2 opens window3, clicking a button in window3 should bring window2 back to the front of the screen on top of window2.

I'm not sure how this is exactly done, however I have used and played around with focus(), opener and other various methods and I cannot seem to get it to work properly.

The question was fairly descriptive but I'll describe it further.

Basically, I have window1. Clicking a button link opens window2. Clicking a button in window2 opens window3, clicking a button in window3 should bring window2 back to the front of the screen on top of window2.

I'm not sure how this is exactly done, however I have used and played around with focus(), opener and other various methods and I cannot seem to get it to work properly.

Share Improve this question edited Jul 11, 2021 at 16:28 Brian Tompsett - 汤莱恩 5,89372 gold badges61 silver badges133 bronze badges asked Mar 27, 2010 at 19:09 user268249user268249 411 gold badge1 silver badge2 bronze badges 3
  • Quick solution, don't use popups and instead handle it inside the page using layers and a UI library (e.g. jQuery UI Dialogs). Popups are ultra-annoying in this day and age. – Max Shawabkeh Commented Mar 27, 2010 at 19:14
  • possible duplicate of Javascript Bring window to front if already open in window.open? – GOTO 0 Commented Nov 19, 2013 at 14:18
  • @MaxShawabkeh, sometimes we don't have alternatives, opening on a modal/dialog prevent user from navigate on site if they aren't on a reactive website or SPA. – Giovan Cruz Commented Apr 28, 2020 at 18:37
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2 Answers 2

Reset to default 1

Update: This hasn't worked since Chrome (21+). The workaround is to close/reopen.

The following code works for me on Firefox (Mac & Windows), Safari (Mac & Windows), and IE8 (Windows, of course). I haven't tested IE6 or IE7.

However, it does not work on Chrome for either Mac or Windows. Specifically, clicking the button once creates the pop-up and brings it to the front. However, returning to the original window and clicking the button again does not refocus the popup.

<head>
  <script type="text/javascript">
    var popupWindow = null;
    var doPopup = function () {
      if (popupWindow && !popupWindow.closed) {
        popupWindow.focus();
      } else {
        popupWindow = window.open("http://google.", "_blank",
          "width=200,height=200");
      }
    };
  </script>
</head>

<body>
  <button onclick="doPopup(); return false">
    create a pop-up
  </button>
</body>

Update: This hasn't worked since Chrome (21+). The workaround is to close/reopen.

opener.focus()

does work. If it doesn't for you, we'll need a test case.

Some things that might cause problems: calling it in an event handler that fires before the button's window gets focus due to the click (but I don't think that'd usually be the case); running it on a browser that stuffs pop-ups into browser tabs instead.

(I agree with Max's ment. Pop-ups with cross-window scripting are generally best avoided.)

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