- You can’t resize a window or tab that wasn’t created by window.open.
- You can’t resize a window or tab when it’s in a window with more than one tab.
- Also, even if you create window by window.open(…) it is not resizable by default …see 4.
- To make window created by window.open() resizable, you must open it with resizable feature
myExternalWindow = window.open("http://example.com", "myWindowName", "resizable"); myExternalWindow.resizeTo(500,500); //resize window to 500x500