unload

Run a piece of code when the javascript process stops. Works in all environments (browsers, nodejs..)

Chrome extension to automatically unload inactive tabs and free memory

Vue component that conditionaly prevents page leave/reload

Send data to a Google Form using sendBeacon() after the user is finished with the page.

Prevent page unloading from the user's action

测试浏览器页面关闭/离开时的事件触发情况。

Prevent websites from annoying you with 'Are you sure you want to leave'

rough demo on how to dynamically reload and unload the paypal buttons

A chrome browser extension that unloads a tab when its inactive or manually

Documentation for Unload CLI. https://unload.sh