Chrome.browserAction is it possible to take an action when the popup closes?

Question

JavaScript

if you click on any part of the browser, the popup will close, or even if you click again. I need a certain function to work if it happens

Answer 1

Are you looking for it?

var background = chrome.extension.getBackgroundPage();
 
addEventListener("unload", function (event) {
    background.console.log(event.type);
}, true);