Latest web development tutorials

jQuery unload () method

jQuery Event Methods jQuery Event Methods

Examples

When leaving the page, a message is displayed:

$(window).unload(function(){
    alert("Goodbye!");
});

try it"

Definition and Usage

unload () method in jQuery version 1.8 is discarded .

When the user leaves the page, unload event occurs.

When the following conditions occur, the unload event is triggered:

  • Click on the link to leave a page
  • In the address bar, type a new URL
  • Use the Forward or Back button
  • Close the browser window
  • Reload the page

unload () method specifies what happens when unload when the event occurs.

unload () method applies only to the window object.

Note: unload event in different browsers is not the same effect, be sure to test before using this method in all browsers.


grammar

$(selector).unload(function)

参数 描述
function 必需。规定当触发 unload 事件时运行的函数。


jQuery Event Methods jQuery Event Methods